Q31 of 113 Page 110

Fill in the blanks to make each statement true:

The denominator of a rational number is greater than the numerator by 10. If the numerator is increased by 1 the and denominator is decreased by 1, then expression for new denominator is ………….. .

Let the numerator is x and denominator=x + 10

So the fraction is=


If the numerator is increased by 1 the and denominator is decreased by 1 the fraction become


So the denominator (x + 9)

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Fill in the blanks to make each statement true:

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Fill in the blanks to make each statement true:

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 32

Fill in the blanks to make each statement true:

The sum of two consecutive multiples of 10 is 210. The smaller multiple is ………….. .

 33

State whether the statements are true (T) or false (F).

3 years ago, the age of a boy was y years. His 2 years ago was (y-2) years.