Sasi Math (Revised for 1024)

Scroll:Real number system >> Decimal number >> saq (4485)

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.

-2²is equal to

(A) -4 (B) 4 (C) 0 (D) 1

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

Answer:_______________

$\frac{1}{8}$ x $\frac{1}{8}$ is equal to

(A) 0.0156 (B) 0.001 (C) 0.008 (D) 0.0008

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

Answer:_______________

0.1 x 1 is equal to

(A) 0.1 (B) 0.1 (C) 1 (D) 0

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

Answer:_______________

0.3 x 0.3 is equal to

1) -0.01
2) 0.09
3) 0.18
4) 0.19

Answer:_______________

LxLxLx............n times is equal to

(A) L^m(B) L^-n (C) Lⁿ (D) L^m+n

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

Answer:_______________

0.2÷0.2 is equal to

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

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

Answer:_______________

$\frac{1}{130}$ is equal to

(A) 0.0077 (B) 130 (C) 0 (D)1

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

Answer:_______________

1 ÷ 100 is equal to

(A) 0.001 (B) 0.0001 (C) 0.01 (D) 1

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

Answer:_______________

-12²is equal to

(A) -144 (B) 144 (C) 0 (D) 1

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

Answer:_______________

10)

$\frac{1}{2}$ x $\frac{1}{2}$ is equal to

(A) 0.2500 (B) 0.001 (C) 0.002 (D) 0.0002

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

Answer:_______________

-2²is equal to

(A) -4 (B) 4 (C) 0 (D) 1

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

Answer: 1

SOLUTION 1 :

-2² = -4

Ans :-4

$\frac{1}{8}$ x $\frac{1}{8}$ is equal to

(A) 0.0156 (B) 0.001 (C) 0.008 (D) 0.0008

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

Answer: 4

SOLUTION 1 :

Soln :

$\frac{1}{8}$ x $\frac{1}{8}$ =1/ (8x8)

= $\frac{1}{64}$

=0.0156

0.1 x 1 is equal to

(A) 0.1 (B) 0.1 (C) 1 (D) 0

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

Answer: 2

SOLUTION 1 :

0.1 x 1 = 0.1

Ans : 0.1

0.3 x 0.3 is equal to

1) 0.19
2) 0.18
3) 0.09
4) -0.01

Answer: 3

SOLUTION 1 :

Ans = 0.09

3 x 3 = 0.09

RxRxRx............n times is equal to

(A) R^m(B) R^-n (C) Rⁿ (D) R^m+n

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

Answer: 3

SOLUTION 1 :

Ans:C

0.2÷0.2 is equal to

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

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

Answer: 1

SOLUTION 1 :

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

$\frac{1}{130}$ is equal to

(A) 0.0077 (B) 130 (C) 0 (D)1

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

Answer: 4

SOLUTION 1 :

$\frac{1}{130}$ = 0.0077

Ans :0.0077

1 ÷ 100 is equal to

(A) 0.001 (B) 0.0001 (C) 0.01 (D) 1

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

Answer: 1

SOLUTION 1 :

Soln :

$\frac{1}{100}$ = 0.01

-12²is equal to

(A) -144 (B) 144 (C) 0 (D) 1

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

Answer: 2

SOLUTION 1 :

-12² = -144

Ans :-144

10)

$\frac{1}{2}$ x $\frac{1}{2}$ is equal to

(A) 0.2500 (B) 0.001 (C) 0.002 (D) 0.0002

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

Answer: 1

SOLUTION 1 :

Soln :

$\frac{1}{2}$ x $\frac{1}{2}$ =1/ (2x2)

= $\frac{1}{4}$

=0.2500