Practice Question and Answer
8 Q: In an examination, 40% of the candidates write their answers in Urdu and the rest in Marathi. The average marks of the candidates writing in Urdu is 74 and the average marks of the candidates writing in Marathi is 77. What are the average marks of all the candidates?
1442 06142c13bca41d4144a0d4d2f
6142c13bca41d4144a0d4d2f- 176.80false
- 275.40false
- 385.80false
- 475.80true
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Answer : 4. "75.80 "
Q: A boat travel 240 km downstream in 3 hours and the time is taken by the boat to travel the same distance in upstream in 6 hours. Find the speed of stream (in kmph).
1366 062f11d8909a97851b6265dac
62f11d8909a97851b6265dac- 140 kmphfalse
- 230 kmphfalse
- 320 kmphtrue
- 435 kmphfalse
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Answer : 3. "20 kmph "
Q: The average age of Ram and his son is 48 years. The ratio of their ages 13 years ago was 11 : 3. What is the present age of son?
1614 0630dddef4e3bf85cbe7454bd
630dddef4e3bf85cbe7454bd- 126 yearsfalse
- 228 yearsfalse
- 324 yearsfalse
- 429 yearstrue
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Answer : 4. "29 years "
Q: A vessel contain some litres of pure milk. If 25 litre of water is added to the vessel, then ratio between milk and water becomes 12:5, 17 litres of mixture is drawn from the vessel and 10 litre of water is added to the mixture. Find the new ratio between milk and water.
5043 05ebeb96dd33dc17bd49a31ba
5ebeb96dd33dc17bd49a31ba- 18 : 5true
- 25 : 8false
- 36 : 5false
- 45 : 6false
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Answer : 1. "8 : 5"
Q: A sum of ₹ 800 amounts to ₹ 920 in 3 years at the simple interest rate. If the rate is increased by 3 % p.a., what will be the sum amount to in the same period?
1329 05f0d4a9acec10557a8deb2cc
5f0d4a9acec10557a8deb2cc- 1₹ 942false
- 2₹ 982false
- 3₹ 992true
- 4₹ 962false
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Answer : 3. "₹ 992"
Q: A distance is covered by a cyclist at a certain speed. If a jogger covers half the distance in double the time, the ratio of the speed of the jogger to that of the cyclist is
1419 05dd61e20a1c5834595c3a704
5dd61e20a1c5834595c3a704- 11 : 4true
- 24 : 1false
- 31 : 2false
- 42 : 1false
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Answer : 1. "1 : 4 "
Q: A can finish a piece of work in 18 days and B can do the same work in half the time taken by A. Then working together. What part of the same work they an finish in a day? 1450 05cf0f058c97a225730e3b24b
5cf0f058c97a225730e3b24b- 1$${1\over 6}$$true
- 2$${2\over 5}$$false
- 3$${1\over 9}$$false
- 4$${2\over 7}$$false
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Answer : 1. " $${1\over 6}$$"
Q: Find the number of triangles in the below figure?
1504 05fe1ed8ace32c8585c74d407
5fe1ed8ace32c8585c74d407- 110true
- 212false
- 314false
- 416false
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Answer : 1. "10"
Explanation :
Total no. of triangles = 10.