Sasi Math (Revised for 1024)

Scroll:Real number system >> Real numbers Ex 1.3 >> saq (4426)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

Multiply: ( use / )

$\frac{1}{2}$ of 400 =

Answer:_______________

Multiply: ( use / )

$\frac{2}{7}$ of 189 =

Answer:_______________

Multiply: ( use / )

$\frac{8}{7}$ of 42 =

Answer:_______________

Multiply: ( use / )

$\frac{6}{10}$ of 20 =

Answer:_______________

Multiply: ( use / )

$\frac{1}{2}$ of 300 =

Answer:_______________

Multiply: ( use / )

$\frac{4}{9}$ of 189 =

Answer:_______________

Multiply: ( use / )

$\frac{2}{5}$ of 20 =

Answer:_______________

Multiply: ( use / )

$\frac{2}{10}$ of 40 =

Answer:_______________

Multiply: ( use / )

$\frac{1}{2}$ of 100 =

Answer:_______________

10)

Multiply: ( use / )

$\frac{4}{7}$ of 203 =

Answer:_______________

Multiply: ( use / )

$\frac{1}{2}$ of 400 =

Answer: 200

SOLUTION 1 :

Given:

$\frac{1}{2}$ x 400 =

1x200 ~~400~~

= 200 x 1

Ans = 200.

Multiply: ( use / )

$\frac{2}{7}$ of 189 =

Answer: 54

SOLUTION 1 :

Given:

$\frac{2}{7}$ x 189 =

2x{s5}~~189~~

= 27 x 2

Ans = 54.

Multiply: ( use / )

$\frac{8}{7}$ of 42 =

Answer: 48

SOLUTION 1 :

Given:

$\frac{8}{7}$ x 42 =

8x6 42

= 6 x 8

Ans = 48.

Multiply: ( use / )

$\frac{6}{10}$ of 20 =

Answer: 12

SOLUTION 1 :

Given:

$\frac{6}{10}$ x 20 =

6x2 20

= 2 x 6

Ans = 12.

Multiply: ( use / )

$\frac{1}{2}$ of 300 =

Answer: 150

SOLUTION 1 :

Given:

$\frac{1}{2}$ x 300 =

1x150 ~~300~~

= 150 x 1

Ans = 150.

Multiply: ( use / )

$\frac{4}{9}$ of 189 =

Answer: 84

SOLUTION 1 :

Given:

$\frac{4}{9}$ x 189 =

4x{s5}~~189~~

= 21 x 4

Ans = 84.

Multiply: ( use / )

$\frac{2}{5}$ of 20 =

Answer: 8

SOLUTION 1 :

Given:

$\frac{2}{5}$ x 20 =

2x4 20

= 4 x 2

Ans = 8.

Multiply: ( use / )

$\frac{2}{10}$ of 40 =

Answer: 8

SOLUTION 1 :

Given:

$\frac{2}{10}$ x 40 =

2x4 40

= 4 x 2

Ans = 8.

Multiply: ( use / )

$\frac{1}{2}$ of 100 =

Answer: 50

SOLUTION 1 :

Given:

$\frac{1}{2}$ x 100 =

1x50 ~~100~~

= 50 x 1

Ans = 50.

10)

Multiply: ( use / )

$\frac{4}{7}$ of 203 =

Answer: 116

SOLUTION 1 :

Given:

$\frac{4}{7}$ x 203 =

4x{s5}~~203~~

= 29 x 4

Ans = 116.