Click the correct answer.
In 12 days, the earth picks up 1.8 × 108 kg of dust from the atmosphere. In how many days will it pick up 7.2 × 108 kg of dust?
38 days
46 days
48 days
39 days
The thickness of 12 sheets of chart papers is 35 mm. What is the thickness of 294 sheets of chart papers?
875.5 mm
857.3 mm
857.5 mm
837.3 mm
Given that 35 children need 122.5 m2 of space for a dance performance. If the available space is 21 m2, how many children can give the performance?
6 children
16 children
26 children
32 children
If weight of 250 g produces an extension of 3.5 cm, then what weight would produce an extension of 21 cm?
1,505 g
1,550 g
1,500 g
1,450 g
A machine can pack 45 boxes in 5 hours. How many boxes can it pack in 12 hours?
109 boxes
108 boxes
118 boxes
181 boxes
Ajay earns ₹ 10,680 in 12 days. How much will he earn in 18 days?
₹ 16,200
₹ 12,060
₹ 16,020
₹ 12,600