Sasi Math (Revised for 1024)

Scroll:Real number system >> Decimal number >> saq (4487)

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.

$\frac{1}{5}$ x $\frac{1}{5}$ is equal to

(A) 0.0400 (B) 0.001 (C) 0.005 (D) 0.0005

1) B
2) A
3) C
4) D

Answer:_______________

0.1 x 9 is equal to

(A) 0.1 (B) 0.9 (C) 9 (D) 0

1) D
2) A
3) C
4) B

Answer:_______________

TxTxTx............n times is equal to

(A) T^m(B) T^-n (C) Tⁿ (D) T^m+n

1) A
2) D
3) B
4) C

Answer:_______________

-9²is equal to

(A) -81 (B) 81 (C) 0 (D) 1

1) D
2) A
3) C
4) B

Answer:_______________

0.8 x 0.8 is equal to

1) 0.54
2) 0.74
3) 0.64
4) 1.28

Answer:_______________

3 ÷ 100 is equal to

(A) 0.003 (B) 0.0003 (C) 0.03 (D) 1

1) C
2) D
3) B
4) A

Answer:_______________

0.2÷0.2 is equal to

(A) 1 (B) 0 (C) 0.2 (D)0.000.2

1) C
2) A
3) D
4) B

Answer:_______________

$\frac{1}{350}$ is equal to

(A) 0.0029 (B) 350 (C) 0 (D)1

1) C
2) A
3) D
4) B

Answer:_______________

$\frac{1}{7}$ x $\frac{1}{7}$ is equal to

(A) 0.0204 (B) 0.001 (C) 0.007 (D) 0.0007

1) A
2) C
3) D
4) B

Answer:_______________

10)

0.1 x 4 is equal to

(A) 0.1 (B) 0.4 (C) 4 (D) 0

1) C
2) A
3) D
4) B

Answer:_______________

$\frac{1}{5}$ x $\frac{1}{5}$ is equal to

(A) 0.0400 (B) 0.001 (C) 0.005 (D) 0.0005

1) B
2) C
3) A
4) D

Answer: 3

SOLUTION 1 :

Soln :

$\frac{1}{5}$ x $\frac{1}{5}$ =1/ (5x5)

= $\frac{1}{25}$

=0.0400

0.1 x 9 is equal to

(A) 0.1 (B) 0.9 (C) 9 (D) 0

1) A
2) B
3) C
4) D

Answer: 2

SOLUTION 1 :

0.1 x 9 = 0.9

Ans : 0.9

AxAxAx............n times is equal to

(A) A^m(B) A^-n (C) Aⁿ (D) A^m+n

1) C
2) B
3) D
4) A

Answer: 1

SOLUTION 1 :

Ans:C

-9²is equal to

(A) -81 (B) 81 (C) 0 (D) 1

1) A
2) B
3) D
4) C

Answer: 1

SOLUTION 1 :

-9² = -81

Ans :-81

0.8 x 0.8 is equal to

1) 0.54
2) 0.64
3) 0.74
4) 1.28

Answer: 2

SOLUTION 1 :

Ans = 0.64

8 x 8 = 0.64

3 ÷ 100 is equal to

(A) 0.003 (B) 0.0003 (C) 0.03 (D) 1

1) D
2) B
3) C
4) A

Answer: 3

SOLUTION 1 :

Soln :

$\frac{3}{100}$ = 0.03

0.2÷0.2 is equal to

(A) 1 (B) 0 (C) 0.2 (D)0.000.2

1) C
2) A
3) B
4) D

Answer: 2

SOLUTION 1 :

$\frac{(0.2)}{(0.2)}$ = 1

$\frac{1}{350}$ is equal to

(A) 0.0029 (B) 350 (C) 0 (D)1

1) D
2) B
3) C
4) A

Answer: 4

SOLUTION 1 :

$\frac{1}{350}$ = 0.0029

Ans :0.0029

$\frac{1}{7}$ x $\frac{1}{7}$ is equal to

(A) 0.0204 (B) 0.001 (C) 0.007 (D) 0.0007

1) D
2) A
3) B
4) C

Answer: 2

SOLUTION 1 :

Soln :

$\frac{1}{7}$ x $\frac{1}{7}$ =1/ (7x7)

= $\frac{1}{49}$

=0.0204

10)

0.1 x 4 is equal to

(A) 0.1 (B) 0.4 (C) 4 (D) 0

1) C
2) A
3) B
4) D

Answer: 3

SOLUTION 1 :

0.1 x 4 = 0.4

Ans : 0.4