RRB ALP Mechanical Question Paper 2013 Set-1 with Answer Key

RRB ALP Mechanical Question Paper 2013 Set-1 with Answer Key

76) The average weight of 8 boys is increased by 1.5 kg when one of the boys, who weights 65 kg, is replaced by a new boy. The weight of the new boy is

Answer is:

77 kg

77) The ratio between the present ages of Ravi and Jai is 3:2. If Ravi was 6 years older than Jai, four years back, how old is Jai now?

Answer is:

12 years

78) By selling a tape-recorder for 950, I lose 5%. What percent shall I gain by selling it for a 1040?

Answer is:

4%

79) When 1 is added to each of the given two numbers, their ratio becomes 3 : 4 and when 5 is subtracted from each, the ratio becomes 7 : 10. The numbers are

Answer is:

26, 35

80) 5 men or 9 women can do a piece of work 19 days. In how many days will 3 men and 6 women working together will finish the work?

Answer is:

15 days