Find out other such numbers that are multiples of both 3 and 5. These numbers are called. Class 6

Find out other such numbers that are multiples of both 3 and 5. These numbers are called. Class 6

Question 1.

Find out other such numbers that are multiples of both 3 and 5. These numbers are called ________ . Class 6

Solution:

Common multiples

Question 1.

At what number is ‘idli-vada’ said for the 10th time? Class 6

Solution:

At number 15 × 10 = 150 idli-vada will be said for the 10th time.

Question 2.

If the game is played for the numbers from 1 till 90, find out: Class 6

(а) How many times would the children say ‘idli’ (including the times they say ‘idli- vada’)?

(b) How many times would the children say ‘vada’ (including the times they say ‘idli-vada’)?

(c) How many times would the children say ‘idli-vada’?

Solution:

(a) [latex]\frac{90}{3}[/latex] = 30 times.

(b) [latex]\frac{90}{5}[/latex] = 18 times.

(c) [latex]\frac{90}{15}[/latex] = 6 times.