3i Infotech Aptitude Practice 1
3i Infotech Aptitude Test 1
This is the First Test in the series "Practice 3i Infotech Aptitude Test".
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Question 1 
A cylinder is 6 cms in diameter and 6 cms in height. If spheres of the same size are made from the material obtained, what is the diameter of each sphere?
A  5 cms 
B  2 cms 
C  3 cms 
D  4 cms 
Question 2 
If a sum of money compound annually amounts of thrice itself in 3 years. In how many years will it become 9 times itself.
A  6 
B  8 
C  10 
D  12 
Question 3 
If x/y=4 and y is not 0 what % of x is 2xy
A  150% 
B  175% 
C  200% 
D  250% 
Question 4 
If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A  13 km/hr 
B  26 km/hr 
C  34 km/hr 
D  none of these 
Question 5 
What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?
A  3 
B  4 
C  5 
D  6 
Question 6 
15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men?
A  30 
B  20 
C  19 
D  29 
Question 7 
If on an item a company gives 25% discount, they earn 25% profit. If they now give 10% discount then what is the profit percentage?
A  40% 
B  55% 
C  35% 
D  30% 
Question 8 
How many mashes are there in 1 square meter of wire gauge if each mesh is 8 mm long and 5 mm wide ?
A  2500 
B  25000 
C  250 
D  250000 
Question 9 
A man spends half of his salary on household expenses, 1/4th for rent, 1/5th for travel expenses, the man deposits the rest in a bank. If his monthly deposits in the bank amount 50, what is his monthly salary ?
A  Rs.500 
B  Rs.1500 
C  Rs.1000 
D  Rs.900 
Question 10 
Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him. What is the length of faster train ?
A  100 m 
B  75 m 
C  120 m 
D  50 m 
Question 11 
5 men or 8 women do equal amount of work in a day. a job requires 3 men and 5 women to finish the job in 10 days how many woman are required to finish the job in 14 days.
A  10 
B  7 
C  6 
D  12 
Question 12 
Find (7x + 4y ) / (x2y) if x/2y = 3/2 ?
A  6 
B  8 
C  7 
D  data insufficient 
Question 13 
The price of sugar increases by 20%, by what % should a housewife reduce the consumption of sugar so that expenditure on sugar can be same as before ?
A  15% 
B  16.66% 
C  12% 
D  9% 
Question 14 
x% of y is y% of ?
A  x/y 
B  2y 
C  x 
D  can not be determined 
Question 15 
A car travels a certain distance taking 7 hrs in forward journey, during the return journey increased speed 12 km/hr takes the times 5 hrs.What is the distance travelled ?
A  210 kms 
B  30 kms 
C  20 kms 
D  none of these 
Question 16 
A certain number of men can finish a piece of work in 10 days. If however there were 10 men less it will take 10 days more for the work to be finished. How many men were there originally?
A  110 men 
B  130 men 
C  100 men 
D  none of these 
Question 17 
A father is 30 years older than his son however he will be only thrice as old as the son after 5 years what is father s present age ?
A  40 yrs 
B  30 yrs 
C  50 yrs 
D  none of these 
Question 18 
In simple interest what sum amounts of Rs.1120/ in 4 years and Rs.1200/ in 5 years ?
A  Rs. 500 
B  Rs. 600 
C  Rs. 800 
D  Rs. 900 
Question 19 
Find the value of ( 0.75 * 0.75 * 0.75  0.001 ) / ( 0.75 * 0.75  0.075 + 0.01)
A  0.845 
B  1.908 
C  2.312 
D  0.001

Question 20 
A simple interest amount of rs 5000 for six month is rs 200. what is the annual rate of interest?
A  10% 
B  6% 
C  8% 
D  9% 
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