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Q is as much younger than R as he is older than T. If the sum of the ages of R and T is years, what is definitely the difference between R and Q's age?
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Important Questions on Linear Equations
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In a two digit number, the digit in the unit's place is more than twice the digit in ten's place by . If the digits in the units' place and the ten's place are interchanged, difference between the newly formed number and the original number is less than the original number by . What is the original number?
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The average of eight rainfall observations in a particular city, Z, is , that of first two is . and of the next three is , the sixth is less than the seventh by and less by than the eighth. Find the last observation:
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Sandhya was married six years ago. Her present age is times that of at the time of marriage. Her daughter's age is of her age. If Sandhya was married in , then her daughter was born in:
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The age of my son is of the age of my wife. My wife's age is of my age and I am of my father's age. If my father's age is years, then what will be the age of my son?
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For what amount should goods worth be insured at per cent so that in case of loss, both the value of goods and insurance premium can be recovered?
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The ratio of the age of father and son at present is After years, the ratio will become . The present age of the son (in years) is:
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A man's age is per cent of what it was years ago, but q per cent of what it will be after years. What is his present age?
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A two-digit number, if added with thrice the digit at ten's place, becomes a -digit number divisible by . Find the such lowest possible -digit number:
