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APTITUDETEST2
Ques 1 :
The mean weight of 180 students in a school is 50 kg. The mean weight of boys is 60 kg, while that of girls is 45 kg. Find the number of boys and girls in the school.
(A) 80, 100
(B) 70, 110
(C) 65, 115
(D) 60, 120
Ques 2 :
A school has 2 sections. The average marks of one section is 60 and its strength is 40. If the total number of students in both the sections is 100 and the overall average is 72, find the average marks of the second section.
(A) 80
(B) 75
(C) 70
(D) 78
Ques 3 :
A car completes a journey in 11 hours, the first half at 30 km/hr and the second half at 25 km/hr Find the distance traveled.
(A) 250 km
(B) 300 km
(C) 375 km
(D) 400 km
Ques 4 :
If 35% of X is 735, then 80% of X is .
(A) 780
(B) 1080
(C) 1680
(D) 880
Ques 5 :
Pipes P and Q can fill a tank in 12 minutes and 16 minutes respectively. Both are kept open for x minutes and then Q is closed and P fills the rest of the tank in 5 minutes. The value of x is.
(A) 6
(B) 4
(C) 2
(D) 3
Ques 6 :
A shopkeeper charges 44% more from his customer. A customer paid Rs. 648 for a wallet. What is the cost price of wallet?
(A) Rs. 575
(B) Rs. 435
(C) Rs. 450
(D) Rs. 515
Ques 7 :
What will come in place of question mark (?)
66, 6, 198, 18, 594, ?
(A) 54
(B) 58
(C) 45
(D) 85
Ques 8 :
A and B starts a business with capitals in the ratio of 5 : 6. At the end of 6 months A withdraws his capital. They received profits in the ratio 5 : 9. B invested the capital for -
(A) 8 months
(B) 4 months
(C) 6 months
(D) 9 months
Ques 9 :
Two trains are of same length, running with speed of 40 km/h and 70 km/h respectively. They cross each other in 45 minutes. Find the length of each train.
(A) 300m
(B) 500m
(C) 800m
(D) Can't be determined
Ques 10 :
If the numerator of a fraction is increased by 250% and denominator is increased/decreased 2 times so the resultant fraction is 5/8 .so find the original fraction.
(A) 9/17
(B) 5/14
(C) 5/24
(D) 61/20
Ques 11 :
If 2x-y=4 then 6x-3y=?
(A) 15
(B) 12
(C) 18
(D) 10
Ques 12 :
If x=y=2z and xyz=256 then what is the value of x?
(A) 12
(B) 8
(C) 16
(D) 6
Ques 13 :
Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of them work together, find the time taken to fill the tank.
(A) 17 1/7 mins
(B) 20 mins
(C) 8 mins
(D) none of these
Ques 14 :
Thirty men take 20 days to complete a job working 9 hours a day.How many hour a day should 40 men work to complete the job?
(A) 8 hrs
(B) 7 1/2 hrs
(C) 7 hrs
(D) 9 hrs
Ques 15 :
Find the smallest number in a GP whose sum is 38 and product 1728
(A) 12
(B) 20
(C) 8
(D) none of these
Ques 16 :
A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs.Find the speed of the boat in still water and the speed of the water current?
(A) 1/2 kmph
(B) 7/12 kmph
(C) 5 kmph
(D) none of these
Ques 17 :
A goat is tied to one corner of a square plot of side 12m by a rope 7m long.Find the area it can graze?
(A) 38.5 sq.m
(B) 155 sq.m
(C) 144 sq.m
(D) 19.25 sq.m
Ques 18 :
Mr. Shah decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?
(A) 42 steps.
(B) 44 steps.
(C) 46 steps.
(D) 48 steps.
Ques 19 :
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?
(A) 36 years.
(B) 39 years.
(C) 40 years.
(D) 44 years.
Ques 20 :
ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE?
(A) AE = 20.
(B) AE = 10.
(C) AE = 30.
(D) AE = 15.
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