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CBSE Notes 2011-2012 » VIII-Maths

# Linear Equations in One Variable

## In an examination a student scores 4 marks for every correct answer and losses 1 mark for every wron...

Multiple choice question

In an examination a student scores 4 marks
for every correct answer and losses 1 mark for every wrong answer. If he attempts 75 questions and scored 125 marks, then the number of questions he attempts correct is

## A worker may claim Rs. 15 for each km which he travels by taxi and Rs. 5 for each km which he drives...

Multiple choice question

A worker may claim Rs. 15 for each km which
he travels by taxi and Rs. 5 for each km which
he drives his own car. If in one week he claimed Rs. 500 for travelling 80 km, then how
many km did he travel by taxi ?

## A class starts at 10 a.m. and lasts at 1 : 27 p.m. Four periods are held during this interval. After...

Multiple choice question

A class starts at 10 a.m. and lasts at 1 : 27 p.m.
Four periods are held during this interval. After every period, 5 minutes are given free to the students and last period is over exactly at
1 : 27 p.m. The exact duration of each period is

## 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

## 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