100+ Mathematical Operations Reasoning Questions & Answers Pdf - 1

Question: 1

If ‘when’ means ‘x’, ‘you’ means ‘÷’, ‘come’ means ‘-’ and ‘will’ means ‘+’, then what will be the value of “8 when 12 will 16 you 2 come 10”?

(A) 70

(B) 80

(D) 97

View Answer

Ans: C

Using the correct symbols, we have :

Given expression = 8 × 12 + 16 ÷ 2 - 10 = 96 + 8 - 10 = 104 - 10 = 94.

Question: 2

If P means x, R means +, T means ÷ and S means -, then 18 T 3 P 9 S 8 R 6 = ?

(A) 46

(B) 52

(D) 64

View Answer

Ans: B

Using the correct symbols, we have :

Given expression = 18 ÷ 3 × 9 - 8 + 6 = 6 × 9 - 8 + 6

= 54 - 8 + 6 = 60 - 8 = 52.

Question: 3

If ‘+’ means ‘minus’, ‘x’ means ‘divided by’, ‘÷’ means ‘plus’ and ‘-’, means ‘multiplied by’, then which of the following will be the value of the expression 252 × 9 - 5 + 32 ÷ 92?

(A) 95

(B) 168

(D) 200

View Answer

Ans: D

Putting the proper signs in the given expression, we get :

Given Expression = 252 ÷ 9 × 5 - 32 + 92 = 28 × 5 - 32 + 92

= 140 - 32 + 92 = 232 - 32 = 200.

Question: 4

If + means x, x means -, ÷ means + and - means ÷, then which of the following gives the result of 175 - 25 ÷ 5 + 20 × 3 + 10?

(A) 77

(B) 160

(D) 2370

View Answer

Ans: A

Using the proper signs in the given expression,

we get 175 ÷ 25 + 5 × 20 - 3 × 10 = 7 + 5 × 20 - 3 × 10 = 7 + 100 - 30

= 107 - 30 = 77.

Question: 5

If ‘+’ means ‘divide by’, ‘-’ means ‘added to’, ‘x’ means ‘subtracted from’ and ‘÷’ means ‘multiplied by’, then what is the value of 24 ÷ 12 - 18 + 9?

(A) 90

(B) 190

(D) 390

View Answer

Ans: C

Using the correct symbols, we have : Given expression = 24 × 12 + 18 ÷ 9 = 288 + 2 = 290.

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100+ Mathematical Operations Reasoning Questions & Answers Pdf - 1

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