Maths Practice Question and Answer
8Q: A Train of 100 metre length, crosses a pole in 10 seconds, Find the speed of train in km/h. 1801 05d15d6567567c2609b56857a
5d15d6567567c2609b56857a- 136true
- 210false
- 354false
- 472false
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Answer : 1. "36"
Q: The value of $$ {3sin30°-4sin^{3}30°}$$
1801 05f76ce47e487e60dced938fe
5f76ce47e487e60dced938fe- 1Sin30°false
- 2Cos60°false
- 3sin90°true
- 4Cos90°false
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Answer : 3. "sin90°"
Q: A shopkeeper increases the price of an object by 40 % and then sells it at 25 % discount on the marked price. If the selling price of such an object be ₹ 2100, its cost price for the shopkeeper was?
1800 05dca55a0f7c0852c4475b3bc
5dca55a0f7c0852c4475b3bc- 13000false
- 21500false
- 31750false
- 42000true
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Answer : 4. "2000 "
Q:Study the following bar chart and answer the questions carefully.

What is the absolute change in overall sales turnover of the five companies together between 2001 - 2002 and 2002 - 2003 ?
1800 05fd33b3cc46a213fc5c4fc25
5fd33b3cc46a213fc5c4fc25- 1712.43true
- 2142.48false
- 3683.53false
- 4655.56false
- 5None of thesefalse
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Answer : 1. "712.43"
Q: In a rhombus ABCD, ∠A=60º and AB=12 cm. Then the diagonal BD is: 1800 05d1ef86dc068c021a4048f25
5d1ef86dc068c021a4048f25- 12√3 cmfalse
- 26cmfalse
- 312cmtrue
- 410cmfalse
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Answer : 3. "12cm"
Q: If $${3-5x\over 2x}+{3-5y\over 2y}+{3-5z\over 2z}=0$$ then the value of $${2\over x}+{2\over y}+{2\over z}$$ is:
1799 05dca460522d2e72bd78b2bdc
5dca460522d2e72bd78b2bdc- 120false
- 210true
- 35false
- 415false
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Answer : 2. "10"
Q: In an examination, 93% of students passed and 252 failed. The total number of students appearing at the examination was:
1799 05f3f8c6454900c5349e2de55
5f3f8c6454900c5349e2de55- 14200false
- 23850false
- 33950false
- 43600true
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Answer : 4. "3600"
Q: A article is marked at Rs. 65 and a customer buys it for Rs. 56.16 and got two successive discount of 4% and k%. Find the value of k?
1798 15f4f63b37e85226ee74bcbdf
5f4f63b37e85226ee74bcbdf- 15 %false
- 27%false
- 310%true
- 49%false
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