Maths Practice Question and Answer
8 Q: A principal of Rs. 6120 becomes Rs. 8330 in 2 years when compounded annually at some rate of interest. How much will be the amount if the same principal was compounded half-yearly?
2598 05e78bf0e4572817353d4744d
5e78bf0e4572817353d4744d- 1Rs. 8430true
- 2Rs. 8500false
- 3Rs. 8300false
- 4Rs. 8750false
- 5None of thesefalse
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Answer : 1. "Rs. 8430"
Q: What is the equation of line whose slope is -1/2 and passes through the intersection of the lines x-y = -1 and 3x-2y = 0?
2596 05f0306c27a5a806340b2c8eb
5f0306c27a5a806340b2c8eb- 1x + 2y = -8false
- 23x + y = -7false
- 3x + 2y = 8true
- 43x + y = 7false
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Answer : 3. "x + 2y = 8 "
Q: The term ‘cabinet' is mentioned in which of the following article of the constitution?
2595 05dc15a4c96420169a01fef41
5dc15a4c96420169a01fef41- 1Article - 74false
- 2Article - 75false
- 3Article - 352true
- 4Not mentionedfalse
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Answer : 3. "Article - 352 "
Explanation :
The word 'Cabinet' is mentioned only once in the Indian Constitution in Article 352(3) which states that "the President shall not issue a proclamation unless the Union Cabinet communicates him in writing that such a proclamation may be issued".
Q: A cloth merchant sold half of his cloth at a 40% profit. half of remaining at 40% loss and the rest was sold at the cost price. In the total transaction, his gain or loss will be
2594 05f3534834e31882c043ca998
5f3534834e31882c043ca998- 110% gaintrue
- 215% lossfalse
- 320% gainfalse
- 425 % lossfalse
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Answer : 1. "10% gain "
Q: 18% of which number is equal to 12% of 75 ? 2594 05cda8bd9daf80a0820f0938b
5cda8bd9daf80a0820f0938b- 150true
- 2100false
- 32false
- 4$${3\over 2} $$false
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Answer : 1. "50"
Explanation :

Q: A reduction of 20 % in the price of salt enabled a purchaser to obtain 4 kg. more for Rs. 100. The reduced price of salt per kg is :
2594 05e268e62301d877fadb33f81
5e268e62301d877fadb33f81- 1Rs. 4false
- 2Rs. 5true
- 3Rs. 6.25false
- 4Rs. 6.50false
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Answer : 2. "Rs. 5 "
Q: If the price of petrol be raised by 20%, then the percentage by which a car owner must Reduce his consumption so as not to increase his expenditure on petrol is
2593 05e60b2c0860fb849c8edef70
5e60b2c0860fb849c8edef70- 1$$ 16 {2\over3}$$true
- 2$$ 16 {1\over4}$$false
- 3$$ 15 {2\over3}$$false
- 4$$ 15 {1\over4}$$false
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Answer : 1. "$$ 16 {2\over3}$$"
Q: Mohan gets 3 marks for each correct sum and loses 2 marks for each wrong sum. He attempts 30 sums and obtains 40 marks. The number of sums solved correctly is:
2590 05dbfbc39656bc31fa3165571
5dbfbc39656bc31fa3165571- 115false
- 220true
- 325false
- 410false
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