Maths Practice Question and Answer
8 Q: A watch is sold on 20% discount and there is 15% extra discount on cash payment. If Selena purchased it in Rs. 2380 cash payment, then what was the marked price of the watch?
2620 0611f6c162ce2000fef4e7b42
611f6c162ce2000fef4e7b42- 1Rs. 4000false
- 2Rs. 3500true
- 3Rs. 4200false
- 4Rs. 3000false
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Answer : 2. "Rs. 3500"
Q: Sum of ages of Anita and her mother is 50 years. 5 years before age, Anita’s mother’s age was 7 times of her age, then what will be the ratio of their ages after 5 years? 2619 15d0cb11723ee2e06e9eae28f
5d0cb11723ee2e06e9eae28f- 12:3false
- 21:2false
- 33:1true
- 44:3false
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Answer : 3. "3:1"
Q: Find the average of the following sets of numbers.
693, 456, 876, 532, 934, 691, 596, 398, 682
2619 064b4f2b0568e7ff594af0d04
64b4f2b0568e7ff594af0d04- 1550.50false
- 2750.80false
- 3650.89true
- 4725.90false
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Answer : 3. "650.89"
Q: A house worth Rs.1,50,000 is sold by X at a 5% profit to Y, Y sells the house back to X at a 2% loss. Then find profit and loss in the entire transaction.
2614 05e53b1c02eef8c1f8ccf574a
5e53b1c02eef8c1f8ccf574a- 1X gains Rs. 4,350false
- 2X loses Rs. 4,350false
- 3X gains Rs. 3,150true
- 4X loses Rs. 3,150false
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Answer : 3. "X gains Rs. 3,150 "
Q: If the difference between the roots of the equation Ax2+BX+C = 0 is 4, then which of the following is TRUE?
2613 05dca4966582669277c295e49
5dca4966582669277c295e49- 1$$B^2 - 16A^2 = 4AC + 4B^2 $$false
- 2$$B^2 - 10A^2 = 4AC + 6A^2$$true
- 3$$B^2 - 8A^2 = 4AC + 10A^2 $$false
- 4$$B^2 - 16A^2 = 4A^C + 8B^2$$false
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Answer : 2. "$$B^2 - 10A^2 = 4AC + 6A^2$$"
Q: Average of ten positive numbers is x. If each number is increased by 12% then x is increased by
2612 05e84261485838711431b8a0d
5e84261485838711431b8a0d- 15%false
- 212%true
- 310%false
- 425%false
- 5None of thesefalse
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Answer : 2. "12%"
Q: P purchase an item for Rs 1200 and sold it on a profit of 10%. If he sells it at Rs 1380 then calculate his increase in profit percentage.
2610 05e7ee34a1425f51f3ac20305
5e7ee34a1425f51f3ac20305- 15%true
- 210%false
- 312%false
- 415%false
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Answer : 1. "5% "
Q: What will come in place of question mark(?) in the following number series?
10, 14, 25, 55, 140 (?)
2609 05d85e8d2d0d7a00e4ecb650d
5d85e8d2d0d7a00e4ecb650d10, 14, 25, 55, 140 (?)
- 1386false
- 2398false
- 3388true
- 4396false
- 5None of thesefalse
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