Let the Heena present age be x Meera’s present age = ( x + 7) years According to the question, x + 7 + 10 + x – 5 = 94 ⇒ 2x + 12 = 94 x = 41 years Reena’s present age = 41 – 6 = 35 years Reena’s age 12years ago = 35 – 12 = 23 years
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If in the number ‘ 9887532691 ’, the even digits are shifted to the next ...
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( NOTE: Operations should be perf...
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