A sum of Rs. 6250 at 8% per annum, compounded annually, after 234

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 Multiple Choice QuestionsMultiple Choice Questions

1.

The wheel of an engine, 17.5 cm in radius, makes 1200 revolutions in 2 min. Speed of the engine is

  • 10m/s

  • 11m/s

  • 12m/s

  • 12.5m/s


2.

The value of a machine which was purchased 2 yr ago, depreciates at 12% per annum. If its present value is Rs.9680, for how much was it purchased?

  • Rs. 12142.60

  • Rs. 11350.50

  • Rs. 12500

  • Rs. 10200


3.

A sum of money amounts to Rs. 4818 after 3 yr and  Rs. 7227 after 6 yr on compound interest. The sum is

  • 3122

  • 3212

  • 2409

  • 2490


4.

If the weight of 18 sheets of paper is 50 g, how many sheets of the same paper will weigh 334kg

  • 1386

  • 1836

  • 1350

  • 1314


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5.

Abhi is twice as old as his daughter. Five years ago, his age was four times his daughter's age. If the present age of the daughter is x yr, then

  • 2x - 5 = 42x - 5

  • 2x - 5 = 42x + 5

  • 4x  - 5 = 2x - 5

  • 4x + 5 = 22x - 5


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6.

A sum of Rs. 6250 at 8% per annum, compounded annually, after 234 yr amounts to

  • Rs 7165.60

  • Rs 7872.60

  • Rs 7581.40

  • Rs 7727.40


D.

Rs 7727.40

Principal = Rs 6250Rate = 8% compounded annuallyTime = 234, t = Cabyr,C = 2, ab = 34Amount = P1 + R100C × 1 + ab × R100= 62501 + 81002 × 1 + 34 × 8100= 62501081002 × 106100= Rs. 7727.40


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7.

Given Pie-graph shows the cost of construction of a house. If total cost of construction is Rs 1500000, then the amount spent on labour is

  • Rs. 90000

  • Rs. 250000

  • Rs. 360000

  • Rs. 375000


8.

2 tables and 3 chairs together cost Rs. 2000 where as 3 tables and 2 chairs together cost Rs. 2500. Then, the total cost of 1 table and 5 chairs are

  • Rs. 1800

  • Rs. 1700

  • Rs. 1900

  • Rs. 2000


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9.

The difference between simple interest and compound interest on certain sum of money for 2 yr at 5% per annum is Rs. 51, then sum will be

  • Rs. 21000

  • Rs. 20550

  • Rs. 21500

  • Rs. 20400


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