Question
If ‘+’ means ‘-‘, ‘×’ means ‘÷’
‘÷’ means ‘+’ and ‘-‘ means ‘×’, then which of the following will be the value of the expression 252 × 9- 5 + 32 ÷ 92?Solution
ATQ, 252 × 9- 5 + 32 ÷ 92 Now after changing signs (252/9) × 5 – 32 + 92 140 + 60 = 200
More No. System Questions
Find the wrong number in given series.
1759, 1765, 1785, 2047, 2099, 2209
- 72, 102, 148, 200, 272, 362
35, 44, 28, 53, 19, 66
0Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â 26Â Â Â Â Â Â Â Â Â Â 63Â Â Â Â Â Â Â Â Â Â 126Â Â Â Â Â Â Â Â 215
...Find the wrong number in the given number series.
30, 17, 19, 30.5, 64, 164.5
12, 91, 172, 249, 328, 407
3, 15, 35, 63, 99, 143
8, 17, 35, 71, 143, 287
3Â Â Â 4Â Â Â 18Â Â Â Â 72Â Â Â Â 360Â Â Â Â Â 2160Â Â Â
150, 900, 300, 1800, 600, 3700, 1200
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