Maths Practice Question and Answer
8 Q: The cost price of an article should be increased by what percentage so that after giving 20 percent discount on it, 44 percent profit is obtained?
1650 05fe1b8a115a8d94b058c9d93
5fe1b8a115a8d94b058c9d93- 170%false
- 280%true
- 340 %false
- 465%false
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Answer : 2. "80%"
Q: A total of 57 sweets were distributed in 10 children in such a way that each girl got 6 sweets and each boy got 5 sweets. The number of boys is:
1649 05f1aa7b498004644da94ff7d
5f1aa7b498004644da94ff7d- 13true
- 26false
- 34false
- 45false
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Answer : 1. "3"
Q: Ajay covers distance by car driving at 60 kmph and returns back to the starting point riding on a scooter at 45 kmph. What is his average speed?
1649 05fd878a96c22b74b3a9ef442
5fd878a96c22b74b3a9ef442- 150.12 kmfalse
- 250.6 kmfalse
- 351.52 kmfalse
- 451.42 kmtrue
- 5None of thesefalse
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Answer : 4. "51.42 km "
Q: Find the value of $$ {\sqrt{4+\sqrt{44+\sqrt{10000}}}}$$.
1649 0601a4e74552e5f41f7b06f5e
601a4e74552e5f41f7b06f5e- 18false
- 22false
- 34true
- 46false
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Answer : 3. "4"
Q: A sum of money at compound interest amounts to thrice itself in three years. In how many years will it be 81 times itself? 1649 05d11faf8557b295f691f6571
5d11faf8557b295f691f6571- 127false
- 29false
- 312true
- 415false
- 5None of thesefalse
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Answer : 3. "12"
Q: From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
1648 05e8477896796e957234ed2bc
5e8477896796e957234ed2bc- 1$$ 1\over15$$false
- 2$$ 25\over57$$false
- 3$$ 35\over256$$false
- 4$$ 1\over221$$true
- 5None of thesefalse
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Answer : 4. "$$ 1\over221$$"
Q: If Cost Price of 20 tables is equal to the Selling Price of 25 tables. Find the loss percentage.
1647 06024f2fbcce66f776c86d5ee
6024f2fbcce66f776c86d5ee- 120%true
- 224%false
- 312%false
- 416%false
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Answer : 1. "20% "
Q: if one of the interior angles of a regular polygon is $$15\over 16$$ times of one of the interior angles of a regular decagon, then the number of diagonal of the polygon is.
1647 064b50b1088d5e4f52dd1de13
64b50b1088d5e4f52dd1de13- 120true
- 214false
- 32false
- 435false
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