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The sum of the present ages of a father and his son is 60 years. Six years ago, fathers age was five times the age of the son. After 6 years, sons age will be:
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:
The sum of three consecutive natural numbers each divisible by 3 is 72. What is the largest among them?
The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:
The sum of two numbers is 15 1/3 and their difference is 4 2/3. The product of the number is
The sum of two numbers is 20 and their product is 75. What is the sum of their reciprocals?
The sum of two numbers is 232 and their HCF is 29 what is the number of such pairs of numbers satisfying the above condition?
The sum of two numbers is 40 and their difference is 4. The ratio of the numbers is = ?
The sum of two numbers is 45. Their difference is 1/9 of their sum. Their LCM is = ?
The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above condition is