Mathematical Operations Test

Result

Mathematical Operations Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

If K means ÷, L means -, M means × and N means +, then what will be the result of 18 N 3 M 4 L 36 K 9?

A
23

B
24

C
25

D
26

Solution

After writing the proper notations, we get
18 + 3 × 4 - 36 ÷ 9
= 18 + 12 - 4
= 30 - 4
= 26
Question 2
1 / -0

If W means +, X means ÷, Y means - and Z means ×, then what will be the value of 70 Y 26 W 6 Z 6 X 3?

A
36

B
46

C
47

D
56

Solution

After writing the proper notations, we get
70 - 26 + 6 × 6 ÷ 3
⇒ 70 - 26 + 12
= 44+12
= 56
Question 3
1 / -0

If A means +, B means -, C means × and D means ÷, then what will be the result of 18 D 3 A 19 B 6 C 2?

A
10

B
12

C
13

D
14

Solution

After writing proper notations, we get
18 ÷ 3 + 19 - 6 × 2
= 6 + 19 - 12
= 25 - 12
= 13
Question 4
1 / -0

If K means ÷, L means -, M means × and N means +, then what will be the result of 9 N 9 K 9 M 9 L 9?

A
8

B
9

C
11

D
72

Solution

After writing the proper notations, we get

9 + 9 ÷ 9 × 9 - 9 = 9 + 1 × 9 - 9 = 9 + 9 - 9 = 18 - 9 = 9
Question 5
1 / -0

If W means +, X means ÷, Y means - and Z means x, then what will be the result of 6 Z 2 W 8 Y 64 X 16?

A
13

B
15

C
16

D
17

Solution

After writing proper notations, we get

6 × 2 + 8 - 64 ÷ 16 = 6 × 2 + 8 - 4 = 12 + 8 - 4 = 20 - 4 = 16
Question 6
1 / -0

What will be the value of 9 ÷ 12 + 3 × 7 - 2 if '-' means '×', '+' means '÷', '×' means '+' and '÷' means '-'?

A
2

B
19

C
-1

D
17

Solution

After writing the proper notations, we get
9 - 12 ÷ 3 + 7 × 2
= 9 - 4 + 14
= 19
Question 7
1 / -0

Correct the following equation by interchanging any two signs: (+, –, ×, ÷).

5 × 15 ÷ 7 – 20 + 4 = 77

A
– and +

B
× and ÷

C
+ and ÷

D
+ and ×

Solution

Checking out the various options,we find that on executing the sign swap as given in option number 3, the LHS of the equation becomes as following.
5 × 15 + 7 – 20 ÷ 4
= 75 + 7 - 5
= 75 + 2
=77 = RHS
Question 8
1 / -0

Correct the equation given below by interchanging any two signs from the options given below.

16 - 21 ÷ 7 × 6 + 3 = 31

A
- and ÷

B
+ and ×

C
÷ and +

D
÷ and ×

Solution

After interchanging + and ×, we get
16 - 21 ÷ 7 + 6 × 3 = 16 - 3 + 18 = 31.
Question 9
1 / -0

Correct the following equation by interchanging any two signs from the options given below.

17 + 6 × 2 - 3 ÷ 4 = 8

A
+ and -

B
÷ and ×

C
÷ and +

D
× and -

Solution

After putting the correct signs, we get
17 + 6 ÷ 2 - 3 × 4
= 17 + 3 - 12
= 20 - 12
= 8

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Re-Attempt Weekly Quiz Competition

Mathematical Operations Test - 1

Result

Mathematical Operations Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

23

24

25

26

Solution

Question 2

36

46

47

56

Solution

Question 3

10

12

13

14

Solution

Question 4

8

9

11

72

Solution

Question 5

13

15

16

17

Solution

Question 6

2

19

-1

17

Solution

Question 7

– and +

× and ÷

+ and ÷

+ and ×

Solution

Question 8

- and ÷

+ and ×

÷ and +

÷ and ×

Solution

Question 9

+ and -

÷ and ×

÷ and +

× and -

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

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