25
26
27
28
The sum of first sixty numbers from one to sixty is divisible by
The sum of four consecutive even numbers is 748, then which is the smallest number among them?
The sum of four consecutive two-digit odd numbers, when divided by 10, become a perfect square. Which of the following can possibly be one of these four numbers?
The sum of odd numbers upto 240 is -
The sum of present age of father and his son is 60 years.six years ago,father’s age was five times the age of the son. After 6 years,son’s age will be ?
The sum of present ages of a father and his son is 8 years more than the present age of the mother. The mother is 22 years older than the son. What will be the age of the father after 4 years?
The sum of seven numbers is 235. The average of the first three is 23 and that of the last three is 42. The fourth number is ?
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?
