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CBSE Notes 2011-2012 » VIII-Maths

Linear Equations in One Variable

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

The sum of three numbers is 264. If the first number be twice the second and third number be one thi...

Multiple choice question

The sum of three numbers is 264. If the first
number be twice the second and third number
be one third of the first, then the second
number is

The difference between two numbers is 1365. When larger number is divided by the smaller one, the qu...

Multiple choice question

The difference between two numbers is 1365.
When larger number is divided by the smaller
one, the quotient is 6 and the remainder is 15.
The smaller number is

In a two digit number sum of digits is 8. If 18 is added to the number, the digits are interchanged....

Multiple choice question

In a two digit number sum of digits is 8. If 18 is added to the number, the digits are interchanged. The product of the digits of this
number is

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