12/04/2021
Practice Questions :-
1) Two bottles ‘A’ and ‘B’, each contain mixture of milk and water. The ratio of milk to water in bottle ‘A’ is 3:2 while in bottle ‘B’ it is 3:1. 3/5 part of mixture ‘A’ and 2/5 part of mixture ‘B’ are mixed in container ‘C’ such that the quantity of milk and water in the container ‘C’ becomes 144 ml and 72 ml, respectively. Find the initial quantity of mixture in bottle ‘A’.
180 ml
200 ml
140 ml
240 ml
320 ml
2) Vivek has to reach point ‘A’ from point ‘B’ which is 98 km apart in 4 hours. He travelled with a speed of ‘x’ km/hr for 2 hours. He then increased his speed by 25% and travelled for 1.2 hours. The distance covered by him in the remaining time is 12 km less than the distance covered by him in initial 2 hours. Speed of Vivek in which he covered the least distance is:
A20 km/hr
25 km/hr
30 km/hr
35 km/hr
42 km/hr
3) From his monthly income, Gaurav deposits (saves) Rs. 12000 in bank. Out of the remaining income, he spends 10% on education, 8% on transportation which is Rs. 3600 less than the amount spent by him on food. If after all these spending, he still saves Rs. 18600, then find the amount spent by Gaurav on food.
Rs. 7200
Rs. 6400
Rs. 5600
Rs. 6000
Rs. 4800
4) Virat has some amount with him either in the form of notes (Rs. 20) or coins (Rs. 5 and Rs. 10). The ratio of the number of notes, the coins of Rs. 5 and Rs. 10 denomination is 2:4:3, respectively. If the total amount Virat has is Rs. 270, then find the difference between the amount he has with him in the form of notes and Rs. 10 coins.
Rs. 20
Rs. 40
Rs. 30
Rs. 80
Rs. 50
5) A pit has length 15 metres which is 25% more than its breadth, and 11 metres more than its depth which is dug out. The earth taken out is spread in a rectangular garden whose length to breadth are in the ratio 8:5. If the cost of fencing the garden at the rate of Rs. 40/metre is Rs. 4160, then find the height up to which the earth will rise in the garden.
1.5 metres
1.175 metres
1.125 metres
1.655 metres
1.325 metres
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