OFB Labour Group-C Question Paper - 2014 with Answer Key

OFB Labour Group-C Question Paper - 2014 with Answer Key

71) Find the number whose 62% of 5/8 is 2790?

Answer is:

7200

Explanation:

Let be the number be x.
5/8 * 62/100 * x = 2790
=>x = 2790 * (8*100)/(5*62) = 7200

72) Find the rate at which the money becomes 5 times in 20 years at simple interest

Answer is:

20%

73) Find the amount received by Suresh on Rupees 7,800 at simple interest for four years at 6.5% per annum

Answer is:

Rs. 9,828

74) Find the market price of a T-shirt if it is sold for Rs. 2546 after allowing a discount of 5%

Answer is:

Rs. 2,680

75) A discount series of 15% and 20 % is equal to a single discount of

Answer is:

32%