The sum of the ages of a daughter and her mother is 56 years. After 4 years, the age of the mother will be three times that of the daughter. At present their ages are ?
The sum of the ages of Ram, Shyam and Mohan is 93 years. Ten years ago, the ratio of their ages was 2 : 3 : 4. The present age of Mohan is:
The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number?
The sum of the digits of two-digit number is 10, while when the digits are reversed, the number decrease by 54. Find the changed number.
The sum of the first 16 terms of an AP whose first term and third term are 5 and 15 respectively is
The sum of the number of boys and girls in a school is 150. If the number of boys is x, then the number of girls becomes x% of the total number of students. How many boys are there in the school?
The sum of the numerator and denominator of a positive fraction is 11. If 2 is added to both numerator and denominator, the fraction is increased by 1/24. The difference of numerator and denominator of the fraction is
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?
