Every time x is increased by a given constant number, y doubles and z becomes three times. How will log(y) and log(z) behave as x is increased by the same constant number?
Option 1 : Both will grow linearly with different slopesOption 2 : Both will grow linearly with same slopesOption 3 : y will grow linearly, while z will notOption 4 : z will grow linearly, while y will not
A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively ?
Option 1 : 2 : 1Option 2 : 3 : 2Option 3 : 8 : 3Option 4 : Cannot be determinedOption 5 : None of these
Prabodh bought 30 kg of rice at the rate of Rs. 8.50 per kg and 20 kg of rice at the rate of Rs. 9.00 per kg. He mixed the two. At what price (App.) per kg should he sell the mixture in order to get 20% profit?
The cash price of a television is Rs. 4022. A customer paid Rs. 1500 in cash and promised to pay the remaining money in 3 monthly equal instalments at the rate of 5% per annum compound interest. What is the value of each instalment?
A train leaves Delhi at 6.00 a.m. and reaches Agra at 10.00 a.m. Another train leaves Agra at 8.00 a.m. and reaches Delhi at 11.30 a.m. At what time do the two trains cross each other if the distance between Delhi and Agra is 200 km?
A teacher was trying to form the groups of students in such a way that every group has equal number of students and that number should be a prime number. She tried for first 5 prime numbers, but on each occasion exactly one student was left behind. If t
Ram buys 7 novels from a book fair. Shyam buys 8 novels from the fair, none of which is common with those bought by Ram. They decide to exchange their books one for one. In how many ways can they exchange their books for the first time ?
In an examination 10 questions are to be answered choosing at least 4 from each of part A and part B. If there are 6 questions in part A and 7 in part B, in how many ways can 10 questions be answered ?
A box contains 20 tickets of identical appearance, the tickets being numbered 1, 2, 3, ….., 20. In how many ways can 3 tickets be chosen such that the numbers on the drawn tickets are in arithmetic progression ?
A company could advertise about its new product in 4 magazines, 3 newspapers and 2 television channels. But in a later move it decided to give advertisements in only 2 of the magazines, one of the newspapers and one the TV channels. In how many ways can
Option 1 : 30Option 2 : 36Option 3 : 44Option 4 : None of these
At an election there are five candidates and three members to be elected , and a voter may vote for any number of candidates not greater than the number to be elected. Then the number of ways in which a voter may vote is
Option 1 : 25Option 2 : 30Option 3 : 32Option 4 : none of these
If the letters of the word CHASM are rearranged to form 5 letter words such that none of the word repeat and the results arranged in ascending order as in a dictionary what is the rank of the word CHASM?
Shikhar has a bag with 2 balls, each of which can be black or white with equal probability. Now, he draws out a ball and it turns out to be black. After this event, what is the probability that both balls are black?
Option 1 : 1/2Option 2 : 1/4Option 3 : 1Option 4 : None of these
10% of the voters did not cast their vote in an election between two candidates. 10% of the votes polled were found invalid. The successful candidate got 54% of the valid votes and won by a majority of 1620 votes. The number of voters enrolled on the vo
A, B, C started a business with their investments in the ratio 1:3:5. After 4 months, A invested the same amount as before and B as well as C withdrew half of their investments. The ratio of their profits at the end of the year is:
A can contains a mixture of two liquids A and B in the ratio 7:5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7:9. How many litres of liquid A was contained by the can initially ?
Padam purchased 30 kg of rice at the rate of 17.50 per kg and another 30 kg rice at a certain rate. He mixed the two and sold the entire quantity at the rate of Rs. 18.60 per kg and made 20% overall profit. At what price per kg did he purchase the lot
The manufacturer of a certain item can sell all he can produce at the selling price of Rs. 60 each. It costs him Rs. 40 in materials and labour to produce each item and he has overhead expenses of Rs. 3000 per week in order to operate the plant. The numb
I started on my bicycle at 7 a.m. to reach a certain place. After going a certain distance, my bicycle went out of order. Consequently, I rested for 35 minutes and came back to my house walking all the way. I reached my house at 1 p.m. If my cycling s
A ship is moving at a speed of 30 kmph. To know the depth of the ocean beneath it, it sends a radiowave which travels at a speed 200 m/s. The ship receives back the signal after it has moved 500 m. What is the depth of the ocean?
In a town the population grows at a simple rate of 10% in a decade and compounds from decade to decade. Find the population at the beginning of the 1970s if the population at the beginning of the 1990s is 3,63,000 people.
Two champion swimmers start a two-length swimming race at the same time, but from opposite ends of the pool. They swim at constant but different speeds. They first pass at a point 18.5 m from the deep end. Having completed one length, each swimmer take
A and B start together from the same point on a circular track and walk in the same direction till they both again arrive together at the starting point. A completes one circle in 224 s and B in 364 s. How many times will A have passed B?
Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How much time will they take, working together on two different computers
A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in:
A, B and C together can complete a piece of work in 10 days. All the three started working at it together and after 4 days A left. Then B and C together completed the work in 10 more days. A alone could complete the work in:
A large tanker can be filled by two pipes A and B in 60 minutes and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half ?
Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is:
Two workers A and B were employed for a work. A takes 8 hour more than the time taken by A and B together. If B takes 4.5 hours more than the time taken by A and B together, how long would A and B take together to
A locomotive engine, without any wagons attached to it, can go at a speed of 40 km/hr. Its speed is diminished by a quantity that varies proportionally as the square root of the number of wagons attached. With 16 wagons, its speed is 28 km/hr. The
If 33 untrained labourers can do a work in 15 days of 12 hr. each, how many trained labourers can do 50% more work in 11 days of 9 hr each ? (It may be assumed that it takes 2 trained labourers to do the work of 5 untrained labourers)
a purse there are 30 coins, twenty one-rupee and remaining 50-paise coins. Eleven coins are picked simultaneously at random and are placed in a box. If a coin is now picked from the box, find the probability of it being a rupee coin?
B and C are three students who attend the same tutorial classes. If the probability that on a particular day exactly one out of A and B attends the class is 7/10; exactly one out of B and C attends is 4/10; exactly
box contains 10 balls numbered 1 through 10. Anuj, Anisha and Amit pick a ball each, one after the other, each time replacing the ball. What is the probability that Anuj picks a ball numbered less than that picked by Anisha, who in turn picks a lesser n
biased die has a probability of 1/4 of showing a 5, while the probability of any of 1, 2, 3, 4, or 6 turning up is the same . If three such dice are rolled, what is the probability of getting a sum of atleast 14 without getting a 6 on any die ?
B, C, D and E play the following game. Each person picks one card from cards numbered 1 through 10. The person who picks the greatest numbered card loses and is out of the game. Now the remaining four return their cards to the pack and draw again, and
Ques: In a match, awards are given to each of 11 members of the team and a trophy to the team. In all winning team gets 2.75kg weight awards. If the weight of match wining trophy is 1.275kg, what the weight of each player giving weight of trophy ? Op 1: 200 Op 2: 150 Op 3: 124 Op 4: 134 Correct Op: 4 Ques: A Certain sum of money an amounts to Rs 2500 in a span Of 5 years and further to Rs.3000 in a span of 7 years at simple interest The sum is Op 1: Rs.1000 Op 2: Rs.1200 Op 3: Rs.1050 Op 4: Rs.1250 Correct Op: 4 Ques: Which of the following number is divisible by 6 Op 1: 2556 Op 2: 3451 Op 3: 9897 Op 4: 6531 Correct Op: 1 Ques: FIND THE VALUE OF X here? (2/7)^-8*(7/2)^-2=(2/7)^X Op 1: 3 Op 2: -3 Op 3: -6 Op 4: 2 Correct Op: 3 Ques: Aman deposits Rs.5,000 in his bank account for 5 years to earn an interest of 12%.what amount will he get after 5 years? Op 1: Rs.2000 Op 2: Rs.3000 Op 3: Rs.5300 Op 4: Rs.8000 Op 5: Rs.8300 Correct Op: 4 Ques: If 6^(x-3)=36^(x-5), then what is the value of X? Op 1: -1 Op 2: 2 Op 3: 7 Op 4: No value will agree Correct Op: 3 Ques: Ritu visited a mall where tokens are given while submitting the belongings at the entrance. Token are numbered from a, b, c, d ...... z. Guard gives the token at random. What is the probability that token given to Ritu is a consonant? Op 1: 5/21 Op 2: 21/26 Op 3: 5/26 Op 4: 26/21 Correct Op: 2 Ques: A large rubber cushion can be filled with air pump in 10 minutes, another pump can fill the same cushion in 12 minutes. If both the pumps operate together, how long will it take to fill the cushion? Op 1: 6 5/11 minutes Op 2: 5 6/11 minutes Op 3: 4 5/11 minutes Op 4: 5 5/11 minutes Correct Op: 4 Ques: Ram is five year elder to his youngest sibling Shreya.Shreya is two years younger than her brother Ritesh. Ritesh is 13 years old and is Ram’s brother.how old will ram be in two year from now ? Op 1: 16 Op 2: 17 Op 3: 20 Op 4: 15 Op 5: 18 Correct Op: 5 Ques: Mehak was in a whimsical mood & to reach her home from her office she took the following steps 4 steps towards North, 3 steps towards East, 8 steps towards South, 6 steps towards West, 7 steps towards North, 5 steps towards East, 6 steps towards south, 4 steps towards west and finally reached her home taking 3 steps towards north, the location of Mehaks home with respect to her office is Op 1: 3 steps to the East Op 2: 2 steps towards the East Op 3: 5 steps towards the North Op 4: 2 steps to the West Correct Op: 4 Ques:If the sum of 4 times a number A and three times a number B is equal to the sum of number B and seven times the number A, then A: B? Op 1: 2:3 Op 2: 3:2 Op 3: 4:3 Op 4: 3:4 Correct Op: 2:3 Ques: Sindu sold her car for Rs. 50,000 less than what she bought it for and lost 8 %. At what price should she have sold the car. If she wanted to gain as much as she lost in the first transaction ? Op 1: Rs. 6,25,000 Op 2: Rs. 6,50,000 Op 3: Rs. 6,75,000 Op 4: Rs. 6,37,500 Correct Op: 6,75,000 Ques: 20 men can do a job in 10 days, working 8 hours a day, If women are 33.33% more efficient than men, how many woman will it take to finish the same job in 10 days. Working 6 hours a day ? Op 1: 10 Op 2: 12 Op 3: 15 Op 4: 20 Correct Op: 20 Ques: 2185 is a multiple of Op 1: 10 Op 2: 23 Op 3: 15 Op 4: 20 Correct Op: 23 Ques: The value of log3 9 - log5 625 + log7 343 is Op 1: 1 Op 2: 2 Op 3: 3 Op 4: -1 Correct Op: 1 Ques: If LCM and HCF of two numbers are 234 and 13 respectively, Smaller factor of the product of two number is Op 1: 4 Op 2: 3 Op 3: 2 Op 4: 1 Correct Op: 2 Ques: Suresh plants 7225 plants, so that there are as many rows as there are trees in a row, How many trees are there in a row ? Op 1: 70 Op 2: 75 Op 3: 80 Op 4: 85 Correct Op: 85 Ques: In a poultry farm, 50 hens give 200 eggs in 2 days. In how may days will 20 hens give 400 eggs Op 1: 10 Op 2: 15 Op 3: 20 Op 4: 25 Correct Op 10 Ques: The difference in the simple interest and compound interest on a principal of Rs.10,00,000 in 3 years at 4% p.a is Op 1: 4864 Op 2: 4000 Op 3: 5000 Op 4: 4500 Correct Op: 4864 Ques: If Sunitha scores 65 out of hundred then how much does she score out of 75? Op 1: 45 Op 2: 50 Op 3: 55 Op 4: 60 Correct Op: 50 Ques: Which one of the following numbers is exactly divisible by 11? Op 1: 415624 Op 2: 452311 Op 3: 233361 Op 4: 453129 Correct Op: 415624 Ques: What is the smallest square number which is divisible by 2,4,5,6 and 9? Op 1: 900 Op 2: 120 Op 3: 150 Op 4: 800 Correct Op: 900 Ques: The boss accepts only one employee leave request for a particular day. If five employees named Ronak, Mahesh, Shripal, MohanPriya and Shreyansh applied for leave on the occasion of Ganesh Chaturthi, What is the probability that Ronak’s leave request will be approved? Op 1: 2/5 Op 2: 1/5 Op 3: 1 Op 4: 3/5 Correct Op: 1/5 Ques: A sells a bicycle to B at a profit of 20%. B Sells it to C at a profit of 25%. IF C Pays Rs. 225 for it, the cost price of the bicycle for A is Op 1: 120 Op 2: 130 Op 3: 115 Op 4: 150 Correct Op: 150 Ques: A bag contains 6 red balls and some green balls. If the probability of drawing a green ball is half that of a red ball then the number of green balls in the bag is Op 1: 2 Op 2: 3 Op 3: 5 Op 4: 6 Correct Op: 3 Ques: If at 15% profit, the selling price of dozen pencil is 13.80, then what is the cost price of one pencil Op 1: Rs. 1.15 Op 2: Re 1 Op 3: Re 0.80 Op 4: Rs 1.10 Correct Op: 2 Ques: The principal rs.A,borrowed at A% per annum simple interest,for A months will amount to: Op 1: A(1+A^2/12) Op 2: A(1+A^2/1200) Op 3: (A+A^3)/1200 Op 4: A(1+A^2/1200) Correct Op: 2 Ques: Jaya bought a car worth Rs 3,50,000 four years ago If the value of the car depreciates overtime at a fixed rate of 10% per annum, then what will be the present worth of the car? Op 1: Rs 2, 29, 63S Op 2: Rs 2. 50, 000 Op 3: Rs 2, 30. 000 Op 4: Rs 2, 55, 150 Correct Op: 4 Ques: In an examination ongoing quantitative aptitude and logical reasoning. 65% examinees cleared quantitative aptitude test while 70% cleared logical reasoning test If 50% examinees passed both the tests. then how many failed in both tests? Op 1: 35% Op 2: 15% Op 3: 30% Op 4: 20% Correct Op: 2 Ques: The number of ways in which 8 different flowers can be strung to form a garland so that 4 particular flowers are never separated are? Op 1: 960 Op 2: 2880 Op 3: 288 Op 4: 576 Correct Op: 2 Ques: If the LCM and HCF of two numbers are 78 and 13 respectively, the product of two numbers can be expressed as: Op 1: 2x3x13x11 Op 2: 2x3x13x12 Op 3: 2x3x13x13 Op 4: 2x3x13x14 Correct Op: 3 Ques: In a class of 80 students. 4/5 of them own cars If 15/16 of them own Alto then how many own alto? Op 1: 64 Op 2: 20 Op 3: 60 Op 4: Data Inconsistent Correct Op: 3 Ques: Given that the interest is only earned on principal, if an investment of Rs 100000 amounts to Rs 144000 in two years. then what is the rate of interest earned? Op 1: 20% Op 2: 22% Op 3: 21% Op 4: 11% Op 5: 44% Correct Op: 2 Ques: A water filter takes 40 minutes to filter 20 litres of water Another filter of same specifications takes 30 minutes to filter the same amount of water If both the filters are used at the same time, then how long will it take them to filter 70 litres of water? Correct Op: 60 min Ques: Parulis one-fifth the age her mother was 15 years ago and Parurs brother is three-fifth the age his mother was 10 years ago If the sum of Parul and her brother’s ages is 31. then how old is Parurs mother? Op 1: 50 Op 2: 40 Op 3: 35 Op 4: 60 Correct Op: 1