Mathematical reasoning questions with answers for Competitive Exams

Mathematical Reasoning Questions with Answers:

17. If ‘–’ is for Divide, ‘÷’ is for Multiply, ‘+’ is for subtract & ‘×’ is for Add, then which of the following equation is correct?

(A) 20 + 8 – 7 ÷ 6 × 4 = 25

(B) 20 – 5 ÷ 4 + 6 × 5 = 15

(C) 20 × 5 – 6 ÷ 7 + 4 = 28

(D) 20 ÷ 4 – 8 × 10 + 6 = 36

18. Which of the following set of signs should be used to replace*in the following?

25*2*6=4*11*0

(A) ×, –, ×, +

(B) +, –, ×, +

(C) ×, +, ×, –

(D) ×, +, +, ×

19. Select the appropriate set of sequence of mathematical operators to replace all * sign in the following equation & hence to balance it.

28*4*9*16

(A) ÷ + =

(B) + ÷ =

(C) – × +

(D) – = ×

20. If + means ÷, – means ×, ÷ means +, & ‘×’ means ‘–’, then 36 × 12 + 4 ÷ 6 + 2 – 3 = ?

(A) 42

(B) 18

(C) 40

(D) 2

21.If + means ×, × means –, ÷ means + & – means ÷, then, 175 – 25 ÷ 5 + 20 x 3 +10 = ?

(A)  160

(B) 2370

(C) 77

(D) 240

22. If + means –, – means ×, × means ÷ & ÷ means +, then 26 – 18 x 9 ÷3 +11=?

(A) 35

(B) 72

(C) 44

(D) 55

23. If + means ×, – means ÷, × means – & ÷ means +, then, 8 + 4 ÷ 3 × 18 – 9 =?

(A) 15

(B) 33

(C) 17

(D) 11

24. If – is for divide, + is for Multiply, ÷ is for subtract & × is for Add, then, 36+6-3×5÷3=?

(A) 74

(B) 72

(C) 80

(D) 85

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