Direct & Inverse Proportions

Q.1: If 52 women can complete a work in 35 days, in how many days 28 women will do the same work ?

a) 70 days

b) 60 days

c) None

Q.2: In a hostel of 100 students, generally the food lasts for 20 days. When some students were transferred to the new hostel, the food lasted for 25 days. Find out how many students were transferred to the new hostel.

a) 80 students

b) 20 students

c) 10 students

Q.3: Priyansh takes 120 minutes to cover a distance of 150 m. What distance would he cover in 180 minutes, if he maintains the same speed.

a) 225 m

b) 250 m

c) 275 m

Q.4: A worker gets paid Rs 800 for 7 days work. If he works for 56 days, then how much will he get earn ?

a) Rs 5,600

b) Rs 4,200

c) Rs 6,400

Q.5: Manek can type 540 words in one minute. If he maintains the same speed, how many words can he type in an hour ?

a) 32,200

b) 32,400

c) 34,400

Q.6: 18 men can build a tank in 35 days. How many days would it take for 5 men to build the same type of tank ?

a) 132 days

b) 126 days

c) 114 days

Q.7: A farmer has enough food to feed 8 animals for 10 days. If he had 2 more animals, then the food would have lasted for how many days ?

a) 8 days

b) 5 days

c) 40 days

Q.8: If the cost of 15 m of cloth is Rs 182.50. Then the cost of 18 m of cloth is _______.

a) Rs 230

b) Rs 219

c) Rs 209

Answers:

1. c
2. b
3. a
4. c
5. b
6. b
7. a
8. b