ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 11

EASY

8th ICSE

IMPORTANT

Earn 100

Ramesh earns $₹ 40, 000$ per month. He spends $\frac{3}{8}$ of the income on food, $\frac{1}{5}$ of the remaining on LIC premium and then $\frac{1}{2}$ of the remaining on other expenses. If $₹ k$ money is left with him then find the value of $k$ .

50% studentsanswered this correctly

Important Questions on Rational Numbers

EASY

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 12

A, B, C, D

and

E

went to a restaurant for dinner.

A

paid

\frac{1}{2}

of the bill,

B

paid

\frac{1}{5}

of the bill and rest of the bill was shared equally by

C, D

and

E

. What fraction of the bill was paid by each?

EASY

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 13

\frac{2}{5}

of total number of students of a school come by car while

\frac{1}{4}

of students come by bus to school. All the other students walk to school of which

\frac{1}{3}

walk on their own and the rest are escorted by their parents. If

224

students come to school walking on their own, how many students study in the school

?

HARD

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 14

A mother and her two sons got a room constructed for

₹ 60, 000

. The elder son contributes

\frac{3}{8}

of his mother's contribution while the younger son contributes

\frac{1}{2}

of his mother's share. How much do the three contribute individually

?

EASY

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 15

In a class of

56

students, the number of boys is

\frac{2}{5}

th of the number of girls. Find the number of boys.

HARD

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 16

A man donated

\frac{1}{10}

of his money to a school,

\frac{1}{6}

th of the remaining to a church and the remaining money he distributed equally among his three children. If each child gets

₹ 50000

, if

₹ k

money did the man originally have then find the value of

k

.

MEDIUM

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 17

If

\frac{1}{4}

of a number is added to

\frac{1}{3}

of that number, the result is

15

greater than half of that number. Find the number.

EASY

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Exercise>Q 18

A student was asked to multiply a given number by

\frac{4}{5}

. By mistake, he divided the given number by

\frac{4}{5}

. His answer was

36

more than the correct answer. What was the given number

?

EASY

8th ICSE

IMPORTANT

ICSE Understanding Mathematics Class 8>Chapter 1 - Rational Numbers>Objective Type Questions>Q 1

The product of two rational numbers is a _____ number.