61. On a scale of map, 0.6 cm represents 6.6 km. If the distance between the points on the map is 80.5 cm, the actual distance between these points is:
[A] 9 km
[C] 190.75 km
[B] 72.5 km
[D] 885.5 km
62. If 16 men working 7 hours day can plough a fieid in 4l days, inhow many days will 14 men working 12 hours a clay plough the samefield ?. [CBI 1993]
A.46 B.32
C.35 D.30
63. In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?
A. 20 B. 30
C. 40 D. 50
64. An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth?
A. 178 B. 195
C. 204 D. 488
65. 36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?
A. 12 B. 18
C. 22 D. 24
E. None of these
66. 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?
[A] 4
[C] 12
[B] 8
[D] 16
67. If 15 toys cost Rs, 234, what do 35 toys cost?
68. If 36 men can do a piece of work in 25 hours, in how many hours will 15 men
do it ?
69. 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?
A. 4 B. 8
C. 12 D. 16
70. 3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
i. 9
ii. 10
iii. 11
iv. 12