If $ means 'divided by'; @ means 'multiplied by'; # means 'minus', then the value of 10#5@1$5 is
0
1
2
9
After changing the expression as per the conditions given in the question, we get 10#5@1$5 = 10 - 5 × 1 ÷ 5. Using BODMAS, we first get 1 / 5 = 1/5. Then we get 5 x 1/5 = 1. Then we get 10 – 1 = 9. Hence, we have answer 9. Ans.(d)
For election to the Lok Sabha, a nomination paper can be filed by
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Which among the following events happened earliest ?
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An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
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