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CBSE Notes 2011-2012 » VIII-Maths

Linear Equations in One Variable

A father is twice as old as his son. 20 years ago, the age of father was 12 times the age of his son...

Multiple choice question

A father is twice as old as his son. 20 years
ago, the age of father was 12 times the age of
his son. The present age of father (in years) is

Rachit is four times as old as his son. Four years hence the sum of their ages will be 43 years. The...

Multiple choice question

Rachit is four times as old as his son. Four
years hence the sum of their ages will be 43 years. The present age of the son is

The ratio of Vimal's age and Arun's age is 3 : 5 and sum of their ages is 80 years. The ratio of the...

Multiple choice question

The ratio of Vimal's age and Arun's age is 3 : 5 and sum of their ages is 80 years. The ratio of their ages after 10 years will be

In a two digit number, the sum of the digits is 15. If 9 is added to the number, the digits are inte...

Multiple choice question

In a two digit number, the sum of the digits is
15. If 9 is added to the number, the digits are
interchanged. The number is

Three fourth of a number exceeds its one third by 60. The number is

Multiple choice question

Three fourth of a number exceeds its one third
by 60. The number is

The number which when added to 10 times itself gives 264 is

Multiple choice question

The number which when added to 10 times
itself gives 264 is

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