1.Find a fourth proportional to the numbers 6, 8, 9.
a) 12
b) 7
c) 5
d) 14
2.Find the value of the missing figure in the question given below.
6 : ? :: 5 : 35
a) 30
b) 36
c) 42
d) 48
3.Find a fourth proportional to the numbers 12, 14, 24.
a) 38
b) 36
c) 28
d) 30
4.If 15 books cost Rs. 35, what do 21 books cost?
a) Rs.28
b) Rs.49
c) Rs.52
d) Rs.40
5.If 15 men can reap a field in 28 days, in how many days will 5 men reap it?
a) 78 days
b) 66 days
c) 84 days
d) 94 days
6.A fort hand provisions for 150 men for 45 days. After 10 days, 25 men left the fort. How long will the food last at the same rate for the remaining men?
a) 42 days
b) 45 days
c) 55 days
d) 38 days
7.If 18 men can reap 80 hectares in 24 days, how many hectares can 36 men reap in 30 days.
a) 240 hectares.
b) 450 hectares.
c) 320 hectares.
d) 360 hectares.
8.If 30 men do a piece of work in 27 days, in what time can 18 men do another piece of work 3 times as great?
a) 145 days
b) 135 days
c) 130 days
d) 134 days
9.If the carriage of 810 kg for 70 km cost Rs. 112.50, what will be the cost of the carriage of 840 kg for a distance of 63 km at half the former rate?
a) Rs. 52
b) Rs. 53
c) Rs. 521/2
d) Rs. 501/4
10.If 300 men could do a piece of work in 16 days, how many men would do 1/4 of the same work in 15 days?
a) 80 men
b) 85 men
c) 90 men
d) 75 men
Answers :
1. a
2. c
3. c
4. b
5. c
6. a
7. b
8. b
9. c
10.a
1. a
2. c
3. c
4. b
5. c
6. a
7. b
8. b
9. c
10.a
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