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प्रश्न
A ribbon is 3 metres long. I need 8 pieces of ribbon each 40 cm long. How many centimetres shorter is the ribbon than the length I need?
उत्तर
1 piece of 40 cm, so for 8 pieces ribbon needed is 40 × 8 = 320 cm.
But ribbon is 3 metre = 300 cm long.
So ribbon is shorter by 320 – 300 = 20 cm.
संबंधित प्रश्न
Write the first six multiples of: 4
The product of two numbers is 48 and their sum is 16. Find the numbers.
Find whether the following number is divisible by 2: 496
Find whether the following number is divisible by 4: 222
Find whether the following number is divisible by 8: 2536
Find whether the following number is divisible by 3: 92349
Find whether the following number is divisible by 15: 8295
Write the factors of the following number.
5
What can you do for numbers bigger than that?
Write all the factors of the following number.
23
