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Home > Aptitude test > Placement aptitude test - 7
QUESTION : The value of 1/3 + 1/ (3 X 4) + 1/ (3 X 4 X 5) correct to 3 decimal
places is :
0.432
4.323
0.433
0.423
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ANSWER : 0.433
QUESTION : How many kgs. of wheat costing Rs. 10 per kg must be mixed with 42
kg of rice costing Rs. 6.50 per kg so that 30% gain may be obtained by selling
the mixture at Rs. 8.40 per kg?
7.40 kg
8.45 kg
6.46 kg
7.70 kg
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ANSWER : 6.46 kg
QUESTION : In what ratio must a grocer mix two varieties of pulses costing Rs.
20 and Rs. 30 per kg respectively so as to get a mixture worth Rs. 17.50 per
kg?
2:3
3:5
1:3
4:5
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ANSWER : 3:5
QUESTION : Two vessels A and B contain milk and water spirit and water mixed in
the ratio 3:4 and 5:2 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 4:3?
1:1
1:3
1:4
1:5
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ANSWER : 1:1
QUESTION : A milk vendor has 2 cans of milk. The first contains 25% water and
the rest milk. The second contains 50% water. How much milk should be mix from
each of the containers so as to get 12 liters of milk such that the ratio of
water to milk is 3:5 ?
6 liter, 6 liter
4 liter, 8 liter
5 liter, 7 liter
7 liter, 5 liter
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ANSWER : 6 liter, 6 liter
QUESTION : In a camp there is a meal for 150 men or 180 children. If 150
children have taken the meal, how many men will be catered to with the
remaining meal?
40
25
20
30
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ANSWER : 25
QUESTION : If 9 engineers consumes 24 metric tons of coals, when each is
working 8 hours a day, how much coal will be required for 8 engines, each
running 13 hours a day, it being given that 3 engines of former type consume as
much as 4 engines of latter type?
22 metric tons
24 metric tons
26 metric tons
28 metric tones
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ANSWER : 26 metric tons
QUESTION : 3 men and 7 boys can do a piece of work in 15 days; 4 men and 8 boys
can do the same in 10 days. Then 6 men and 8 boys can do three times the amount
of this work in :
37. 2
40.6
23.6
35.3
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ANSWER : 35.3
QUESTION : Divide 1540 chocolate in ramesh, mayur, amit in ratio of 25:15:10.
740, 500, 300
770, 462, 308
800, 440, 300
940, 400, 200
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ANSWER : 770, 462, 308
QUESTION : If (a+b):(b+c):(c+a)= 2:3:3 and (a+b+c)= 16, then the value of c is:
5
6
7
8
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ANSWER : 8
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