Maths Practice Question and Answer
8 Q: What is compound interest accrued on an amount of Rs 45000 in 2 yr @ 9% per annum ?
1700 05e6c8683b8843673942af96a
5e6c8683b8843673942af96a- 1Rs 8600false
- 2Rs 8565.40false
- 3Rs 8464.50true
- 4Rs 8540false
- 5None of thesefalse
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Answer : 3. "Rs 8464.50"
Q: A bookseller allowed 10 % discount on printed price. He gets 30 % commission from publisher. His profit in percent will be
1699 05dca520df7c0852c4475b2b6
5dca520df7c0852c4475b2b6- 120false
- 2$$28{4 \over 7}$$true
- 325false
- 4$$28{3 \over 7}$$false
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Answer : 2. "$$28{4 \over 7}$$"
Q: It was compulsory to get 36% marks in a paper to Rakesh to pass it. He got only 24 % marks and failed by 9 marks. Total marks of paper was-
1699 05e4625a793bdc675418b0692
5e4625a793bdc675418b0692- 166false
- 275true
- 362false
- 4100false
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Answer : 2. "75"
Q:Direction : What value should come in the place of question mark (?) in the following questions?
$$ \sqrt{576}+\sqrt{841} =(?) $$
1698 05df1de8d004abe5c78f92da0
5df1de8d004abe5c78f92da0- 153true
- 241false
- 351false
- 443false
- 5None of thesefalse
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Answer : 1. "53"
Q: In the given figure, BO and CO are the bisector of ∠CBD and ∠BCE respectively ∠A=40°, then ∠BOC is equal to:
1698 05f0685ab8e44862142980599
5f0685ab8e44862142980599- 160°false
- 265°false
- 375°false
- 470°true
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Answer : 4. "70°"
Explanation :
$$∠BOC =90°-{∠A\over2}$$
Q: A team of 8 persons joins in a shooting competition. The best marksman scored 85 points. If he had scored 92 points, the average score for the team would have been 84. The number of points the team scored was
1698 05ffd80ed605e8a6ae8f2a8b2
5ffd80ed605e8a6ae8f2a8b2- 1672false
- 2665true
- 3645false
- 4588false
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Answer : 2. "665"
Q: The ratio of the present age of A and B is 4:5. The sum of their age after 4 years will be 80 years. What will be the ratio of their age after 4 years? 1697 05d0c9be20cbb1019f52481f2
5d0c9be20cbb1019f52481f2- 111:9false
- 29:11true
- 33:4false
- 41:2false
- 5None of thesefalse
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Answer : 2. "9:11"
Q: The base of a right circular cone has the same radius a as that of a sphere. Both the sphere and the Cone have the same volume. Height of the cone is:
1697 05f06dd1a8e44862142995706
5f06dd1a8e44862142995706- 13afalse
- 2$$ {7\over4}a$$false
- 3$$ {7\over3}a$$false
- 44atrue
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