APTITUDE QUIZ
1.) The probability that a bullet fired from a point will hit the target is ¼. Three such bullet are fired simultaneously towards the target from that very point. What is the probability that the target will be hit?
1.)
2.)
3.)
4.)
5.)
2.) A tank can be filled by three pipes A, B, C in 12 hrs, 16 hrs and 20 hrs respectively. Each pipe is open for one hour alternatively starting with A and followed by B and C respectively, if a drainage pipe is open alone for every seventh hour then tank will be filled in 22 hour and 40 minute. Find in how many hours the drainage pipe can empty the tank alone?
1.) 6
2.) 8
3.) 11
4.) 13
5.) None of these
3.) Y varies with the sum of two numbers. One of which directly varies with X and the other varies inversely with X. When X=0.5 then Y = 12 and when X= 2 then Y = 18. Find the value of Y when X = 4?
1.) 32
2.) 33
3.) 34
4.) 35
5.) 36
4.) Three container have a mixture of milk and water in the ratio 10 : 12 : 15. Ratio between water and milk in each container is 1 : 4, 3 : 5 and 5 : 7 respectively. If the contain of all three container poured in 4th container then find the ratio of milk and water in 4th container?
1.) 100 : 53
2.) 82 : 33
3.) 97 : 52
4.) 71 : 35
5.) 63 : 20
5.) Rahul start a business with Rs. 10000, Deepak joins him after 2 month with 20% more investment than Rahul, after 2 month Shashank joins him with 40% less than Deepak. If the profit earned by them at the end of the year is equal to the twice of the difference between investment of Rahul and ten times the investment of Shashank. Find the profit of Rahul?
1.) 50000
2.) 45000
3.) 40000
4.) 55000
5.) 60000
6.) The price of the sugar is decreased by 20%. If Naimish decreased his expenditure on sugar by 25%, then by what percent Naimish can decrease/increase his consumption?
1.) 8% increase
2.) 8% decrease
3.) 6.25 increase
4.) 6.25 decrease
5.) No Change
7.) A shopkeeper sells three items P, Q and R and incurs a loss of 21%, 11% and 10% respectively. The overall loss percentage on selling P and Q items is 14.33% and that of Q and R items is 10.4%. Find the overall loss percentage on selling the three items?
1.) 14%
2.) 11.61%
3.) 10.40%
4.) 12.16%
5.) 13%
8.) One quantity of sugar at Rs 9.30 per Kg is mixed with another quality at a certain rate in the ratio 8:7. If the mixture so formed is sold at Rs 12 per Kg, what is the rate per Kg of the second quality of sugar, if the mixture is sold at a profit of 20%?
1.) 9.80
2.) 9.45
3.) 10.80
4.) 10.70
5.) 11
9.) The number of ways which mixed double tennis matches can be arranged amongst 5 married couples if no husband and wife play in the same match is:
1.) 30
2.) 45
3.) 60
4.) Cannot be determined
5.) None of these
10.) Three examiner Manish, Puneet, Ajay are evaluating answer script of a subject. Manish is 40% more efficient than Puneet, who is 20% more efficient than Ajay. Manish takes 10 days less than Puneet to complete the evaluation work. Manish starts the evaluation work and works for 10 days and then Puneet takes over. Puneet evaluates for next 15 days and then stops. In how many days, Ajay can complete the remaining evaluation work?
1.) 8
2.) 7.6
3.) 7.2
4.) 6.5
5.) None of these
11.) Deepak starts the month of February with provisions expected to last for the entire month. After few days, he find that the provisions will be short by 10 days and it is calculated that if the provisions left is immediately tripled, it will complete the shortfall. If the provisions left is doubled instead of being tripled, and simultaneously the diet of the Deepak is decreased by 20%, then the provisions will fall short by
1.) 5.5
2.) 6
3.) 8
4.) 10
5.) Cannot be determined
12.) In the production of a T-shirt, the cost of raw material of a T-shirt increases by 30%, and the cost of manufacturing also increased by 20% and the selling price of the T-shirt increases by 60%. The raw material and the manufacturing cost, is originally 40% and 60% of the total cost respectively. If the original profit was one-fourth the original manufacturing cost, find the approximate new profit percent?
1.) 55%
2.) 52%
3.) 48%
4.) 40%
5.) Cannot be determined
13.) The length, breadth and height of a room are in the ratio 7:3:1. If the breadth and height are doubled while the length is halved, then by what percent the total area of the 4 walls of the room will be increased?
1.) 75%
2.) 80%
3.) 85%
4.) 90%
5.) Cannot be determined
14.) A passenger train covers the distance between stations A and B, 50 minutes faster than a goods train. Find this distance between A and B if the average speed of the passenger train is 60 km/h and that of goods train is 20 km/h?
1.) 75
2.) 50
3.) 40
4.) 25
5.) 20
15.) Two vessels A and B contain spirit and water mixed in the ratio 5:2 and 7:6 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel C containing spirit and water in the ratio 8:5?
1.) 7 : 5
2.) 5 : 7
3.) 7 : 9
4.) 9 : 7
5.) 2 : 3
16.) Ten different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, how many such words can be formed which have at least one letter repeated ?
1.) 67960
2.) 65760
3.) 69790
4.) 69760
5.) 69970
17.) Water flows into a tank which is 200 m long and 150 m wide, through a pipe of cross-section (0.3m x 0.2m) at 20 km/h. In what time will the water level be 8m?
1.) 200
2.) 250
3.) 350
4.) 450
5.) 500
18.) A work is done by three person A, B and C. A alone takes 10 hours to complete the work but B and C working together takes 4 hours, for the completion of the same work. If all of them worked together and completed 14 times of the work, then how many hours have they worked?
1.) 40 hr
2.) 20 hr
3.) 42 hr
4.) 28 hr
5.) None of these.
19.) 40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is Rs. 39000. The annual income of each executive is Rs. 42000. What is the average annual income of all the employees in the factory together?
1.) 40000
2.) 38500
3.) 40800
4.) 41500
5.) None of these
20.) A bag contains 3 white balls and 2 black balls. Another bag contains 2 white and 4 black balls. A bag and a ball are picked random. The probability that the ball will be white is:
1.) 4/15
2.) 3/5
3.) 7/15
4.) 9/16
5.) None of these
-: ANSWERS :-
1.ANSWER:1
2.ANSWER-4
3.ANSWER-2
4.ANSWER-3
5.ANSWER-1
6.ANSWER-4
7.ANSWER-4
8.ANSWER-3
9.ANSWER-3
10.ANSWER-3
11.ANSWER-5
12.ANSWER-3
13.ANSWER-4
14.ANSWER-2
15.ANSWER-4
16.ANSWER-2
17.ANSWER-1
18.ANSWER-1
19.ANSWER-3
20.ANSWER-4