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

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

66) The average cost of 40 articles of a class is Rs. 30. When more articles are included the average cost is increased by 0.4. The average cost of 10 new articles is?

Answer is:

67) Find the distance covered by puneet in 15 hours if average speed of puneet is 1.5 times average speed of pawan who covers 336 km in 7 hours.

Answer is:

1080 km

68) The average of 8 numbers is 280. The average of 6 of these numbers is 320. What is the average of the remaining two numbers.

Answer is:

160

69) A shopkeeper has Rs. 10 in form of 2 paise, 5 paisa and 25 paisa coins are in the ratio 25:5:2. find the number of 2 paisa coins with the shopkeeper?

Answer is:

200

70) In a mixture of 30 liters, the ratio of juice and sugar syrup is 7:3. How much more sugar syrup must be added to make its ratio 1:2?

Answer is:

11
12
13
14
15
16
17