Maths Practice Question and Answer
8 Q: If 4 litres of water is evaporated on boiling from 12 litres of salt solution containing 7 percentage salt, the percentage of salt in the remaining solution is
2798 05f158e3adf5d9515007522a4
5f158e3adf5d9515007522a4- 112 %false
- 213 %false
- 310.5 %true
- 411.5 %false
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Answer : 3. "10.5 % "
Q: A person bought 8 quintals of rice for certain rupees. After a week, he sold 3 quintals of rice at 10% profit, 3 quintals of rice with neither profit nor loss and 2 quintals at 5% loss. In this transaction what is the profit?
2792 05ed4b0d7ebc5ce408e26b17a
5ed4b0d7ebc5ce408e26b17a- 13.5false
- 20.5false
- 31.5false
- 42.5true
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Answer : 4. "2.5"
Q: In a factory, the salary of each worker is increased in the ratio 22 : 25 but the number of workers is decreased by . The net effect on the salary is:
2789 05e86d2959d2a5e5416ce1241
5e86d2959d2a5e5416ce1241- 1false
- 2+ 20%false
- 3true
- 4-10%false
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Answer : 3. " "
Q: Ram’s present age is one-sixth of his father’s age. If the difference between their present ages is 35 years, what is his father’s present age? 2787 05d0ca0da23ee2e06e9eae216
5d0ca0da23ee2e06e9eae216- 132 Yearsfalse
- 242 Yearstrue
- 352 Yearsfalse
- 444 Yearsfalse
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Answer : 2. "42 Years"
Q: A carpet is to be laid in a room of 12m ×8m. measurement. Breath of the carpet is 3m. What should be the length of this carpet? 2786 05d107ee08508ec0341123c80
5d107ee08508ec0341123c80- 134 mtrfalse
- 232 mtrtrue
- 336 mtrfalse
- 440 mtrfalse
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Answer : 2. "32 mtr"
Explanation :
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Q: The average of 21 consecutive natural numbers is 53. What is the value of the smallest of these 21 numbers?
2777 0641310d23218fd8d14971857
641310d23218fd8d14971857- 142false
- 241false
- 343true
- 444false
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Answer : 3. "43"
Q: What will come in place of question mark(?) in the following number series?
11, 57, 149, 333, 701 (?)
2775 05d85ed8ba08f7a408051fc0d
5d85ed8ba08f7a408051fc0d11, 57, 149, 333, 701 (?)
- 11447false
- 21347false
- 31368false
- 41437true
- 5None of thesefalse
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Answer : 4. "1437"
Q: If the profit on selling an article for Rs. 579 is the same as the loss on selling it for Rs. 337, then find the profit percent if its selling price is Rs. 687.
2771 0605868ee9982dc053f988872
605868ee9982dc053f988872- 1245%false
- 225%false
- 350%true
- 427 ½ %false
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