Maths Practice Question and Answer
8Q: A sum of Rs. 10,000 is rent partly at 8% and remaining at 10% per annum. If the yearly interest on the average is 9.2%, the two parts are 3186 05cfdfb7cbc9a366f29325748
5cfdfb7cbc9a366f29325748- 1Rs. 4000, Rs. 6000true
- 2Rs. 4500, Rs. 5500false
- 3Rs. 5000, Rs. 5000false
- 4Rs. 5500, Rs. 4500false
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Answer : 1. "Rs. 4000, Rs. 6000"
Q: 2 is what percent of 50 ? 3183 05cda90fb40678f4146def8f3
5cda90fb40678f4146def8f3- 12%false
- 22.5%false
- 34%true
- 45%false
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Answer : 3. " 4%"
Explanation :
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Q: A tap takes 36 hours extra to fill a tank due to leakage equivalent to half of its inflow. The inflow can fill the tank in how many hours?
3180 15d70e7bfd8eebc768d117bc3
5d70e7bfd8eebc768d117bc3- 136 hourstrue
- 224 hoursfalse
- 330 hoursfalse
- 418 hoursfalse
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Answer : 1. "36 hours"
Q: Two places P and Q are 92 km apart. A train leaves P for Q and at the same time another train leaves Q for P. Both the trains meet 4 hrs after they start moving. If the train travelling from P to Q travels 7 km/hr faster than the other train, find the speed of the two trains.
3178 05fd1e2972cbd2c3f9a435ac7
5fd1e2972cbd2c3f9a435ac7- 115 km/hr, 8 km/hrtrue
- 212 km/hr, 8 km/hrfalse
- 312 km/hr, 9 km/hrfalse
- 415 km/hr, 9 km/hrfalse
- 5None of thesefalse
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Answer : 1. "15 km/hr, 8 km/hr"
Q: A shopkeeper earns a profit equal to the selling price of 11 meter by selling 22-meter cloth. Find the profit percent. 3172 15d1331bc925caa2d5bbbff70
5d1331bc925caa2d5bbbff70- 150%true
- 252%false
- 345%false
- 455%false
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Answer : 1. "50%"
Q: A shopkeeper has 11 books of same cost price. He sells the first book at certain price, then he sells second book at a price which is ₹ 1 less than the selling price of first book and then he sells third book at a price which is ₹1 less than the selling price of second book. Following this pattern, he sold all 11 books. If he sells sixth book at its cost price. Find the overall percent profit or loss on selling all 11 books.
3172 05dd37ade874d2d52fa316a87
5dd37ade874d2d52fa316a87- 120%false
- 210%false
- 3$$ {1\over 11}\% $$false
- 4No profit no Losstrue
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Answer : 4. "No profit no Loss "
Q: A, B and C can complete a work in 10, 15 and 20 days respectively. A and B start it together. B is replaced by C after 2 days. A leave it after one more day. In how many days work was completed? 3171 05d1485969aeb0a08f1e67225
5d1485969aeb0a08f1e67225- 113false
- 2\(13 {1 \over 13 }\)true
- 3\(18 {4 \over 3 }\)false
- 418false
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Answer : 2. " \(13 {1 \over 13 }\)"
Q: If cos2α + cos2β = 2, then the value of tan3 α + sin5 β is :
3169 05df1f6610183ea49d62ce47e
5df1f6610183ea49d62ce47e- 1– 1false
- 20true
- 31false
- 4$$ {1\over √3 } $$false
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