(Sample Material) CSAT Online Coaching : General Mental Ability "Mathematical Operations"

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Subject: General Mental Ability

Topic: Mathematical Operations

1. If × means +, + means ÷, – means × and ÷ means –, then 8 × 7 – 8 + 40 ÷ 2 = ?

(a) 1

(b) 37/5

(c) 8

(d) 44

2.  If '+' means 'divided by', '–' means 'add', '×' means 'minus' and '/' means 'multiplied by', what will be the value of the following expression?
[{(17 × 12) – (4/2)} + (23 – 6)]/0

(a) infinite

(b) 0

(c) 118

(d) 219

3. If P means 'division', T means 'addition', M means 'subtraction' and D means 'multiplication' then what will be the value of the expression 12 M 12 D 28 P 7 T 15?

(a) – 30

(b) –15

(c) 15

(d) None of these

4. If P means ×, R means +, T means ÷ and S means –, then 18 T 3 P 9 S 8 R 6 = ?

(a) – 1

(b) 2

(c) 46

(d) None of these

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