Exams › SSC CGL (Prelims) › General

If 'X' means '+', 'Y' means '-', 'Z' means '×', and 'W' means '÷', what is the value of the following expression? 15 W 3 X 2 Y 4 = ?

1. 1
2. 3
3. 5
4. 7

Correct answer: 3

Solution

Replace the symbols: 15 ÷ 3 + 2 - 4. Now evaluate using order of operations: 15 ÷ 3 = 5, then 5 + 2 - 4 = 3. So the correct value is 3.

Related SSC CGL (Prelims) General questions

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• If ‘+’ means × and ‘@’ means +, then 8 @ 3 + 4 = ?
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• If the sum of 42 and 42 is multiplied by 4, what is the result?
• If 6 # 3 = 18 and 8 # 4 = 32, then 10 # 5 = ?
• If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’, and ‘÷’ means ‘+’, then find the value of: 8 + 4 − 12 × 6 ÷ 3

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