All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 18

EASY

8th CBSE

IMPORTANT

Earn 100

The ratio of two unequal sides of a parallelogram is $2 : 3$ . If its perimeter is $30 cm$ , then find the length of its sides.

Important Questions on Sample Question Paper-3 (Fully Solved)

EASY

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 19

The marked price of a TV set is

₹ 7860

.

5 %

is charged as sales tax, and if the cost of the TV set is

₹ k

, then find the value of

k

.

MEDIUM

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 20

Solve

\frac{x}{3} + \frac{x}{5} = x - 1

MEDIUM

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 21

Find the quotient and remainder, when

x^{2} - 4 x + 4

is divided by

x - 2

.

EASY

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 22

Find the positive square root of

1296

.

MEDIUM

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 23

If

(\frac{7}{5})^{3} \times (\frac{7}{5})^{- 5} = (\frac{7}{5})^{2 x + 1}

, find the value of

x

.

MEDIUM

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 25

A survey was carried out to find out the hobbies of students in a school. The report is represented in a pie chart given below.

Question Image

Find the value of $x$ .

EASY

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 25

A survey was carried out to find out the hobbies of students in a school. The report is represented in a pie chart given below.

Question Image

Calculate the percentage of students whose hobby is watching movies.

MEDIUM

8th CBSE

IMPORTANT

All In One MATHEMATICS CBSE Class 8>Chapter 19 - Sample Question Paper-3 (Fully Solved)>Sample Question Paper (Fully Solved)>Q 25

The cost of turfing a rectangular field at $50$ paise per square meter is $₹ 575$ . If the perimeter of the field if its sides are in the ratio $7 : 4$ is $k cm$ (correct up to the nearest whole number), then find the value of $k$ .