Advertisements
Advertisements
Question
Shyamli bought a battery. She read on it Life: 2000 hours. She uses it throughout the day and the night. How many days will the battery run?
Advertisements
Solution
Total life of battery = 2000 hours
Number of the hour in a day and night = 24
Number of days the battery lasts = 2000 ÷ 24
80 + 3
`24")"overline2000`
– 1920
80
72
8
Here, quotient = 83 and remainder = 8
So, the battery will last 83 days.
APPEARS IN
RELATED QUESTIONS
Solve the following and write the quotient and remainder.
56,741 ÷ 26
From a total of 10,000 rupees, Anna donated 7,000 rupees to a school. The remaining amount was to be divided equally among six students as the ‘all-round student’ prize. What was the amount of each prize?
Divide the following:
49 m 770 mm ÷ 7
Dolma took a loan from a friend to buy a moped for Rs 9,588. She has to pay it back in equal amounts every month for six months.
- How much will she have to pay every month? She asked her children to calculate. Her daughter did it this way
500 + 500 + 500 + 90 + 8
`6")"overline9588`
– 3000
6588
– 3000
3588
– 3000
588
– 540
48
– 48
X - Her son started this way. Now you complete it.
1000+
`6")"overline9588`
– 6000
________
________
________
________
Will both of them get the same answer? Discuss.
Try to solve these using as few steps as you can.
- 672 ÷ 21
Isha has Rs 1000 with her. She wants to buy petrol. One litre of petrol costs Rs 47. How many litres can she buy?
Money with Isha = Rs 1000
Cost of 1litre = Rs 47
Litres of petrol she can buy = Rs 1000 ÷ Rs 47 =?
Isha can buy ______ litres of petrol.
Children are happy today. They are celebrating Children’s Day. Each child will be given 4 coloured pencils from school. The school has got 969 pencils. To find out how many children can get pencils the teacher asks them to divide.
- Complete Iru s and Sreeni's way of division. What is the answer you get?
Do these divisions. Check your results by multiplication.
- 900 ÷ 10
Solve the given sums and colour the answers in the grid given below. See what you find.
- 248 ÷ 8
Solve the given sums and colour the answers in the grid given below. See what you find.
- 981 ÷ 3
