Advertisements
Advertisements
प्रश्न
The weight of 72 books is 9 kg. What is the weight of 40 such books (using unitary method)
उत्तर
Weight of 72 books = 9 kg = 9000 g
∴ Weight of 1 book = `9000/72` = 125 g
∴ Weight of 40 books = 125 × 40 g
= 5000 g
= 5 kg.
Weight of 40 books = 5 kg
APPEARS IN
संबंधित प्रश्न
Solve the following.
If 14 chairs cost ₹ 5992, how much will have to be paid for 12 chairs?
Solve the following.
A car travelling at a uniform speed covers a distance of 165 km in 3 hours. At that same speed, How long will it take to cover a distance of 330 km?
Solve the following.
At a sugar factory, 5376 kg of sugar can be obtained from 48 tonnes of sugarcane. If Savitatai has grown 50 tonnes of sugarcane, how much sugar will it yield?
If 30 men can reap a field in 15 days, then in how many days can 20 men reap the same field? (using unitary method)
If Karkuzhali earns ₹ 1800 in 15 days, then she earns ₹ 3000 in __________ days
The number of correct answers given by Kaarmugilan and Kavitha in a quiz competition are in the ratio 10 : 11. If they had scored a total of 84 points in the competition, then how many points did Kavitha get?
Team A wins 26 matches out of 52 matches. Team B wins three-fourth of 52 matches played. Which team has a better winning record?
A recipe for raspberry jelly calls for 5 cups of raspberry juice and `2 1/2` cups of sugar. Find the amount of sugar needed for 6 cups of the juice?
Ekta earns Rs 3000 in 10 days. How much will she earn in 30 days?
If it has rained 276 mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.
