The weights of 4 boxes are 70, 100, 20 and 40 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes?
The present ages of Abha, Alpa and Alka are in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Find their present ages (in years)?
Ratio of present ages of Pankaj and Punit is 5: 6 and the sum of their ages is 33 years. What will be the difference (in years) of their ages?
If a number is divided by 84 left 26 as remainder. If two times of same number is divided by 12 then what would be the remainder?
A is 2 years younger than C but two year older than D. D is one year older than B but 4 years younger than C. C is 15 years old. What is the age of B in years?
Sum of ages of mother and son is 70 years. Age of father is 7 years more than that of mother. Respective ratio of ages of father and son is 9:2 then what is age of mother?
In a group number of boys is 5 times of that of girls. Which of the following numbers can express the number of members of the group?
Two third of a number is subtracted from three fourth of this number then value is 50. What is the number?
The sum of present age of father and his son is 60 yrs. Six years ago, father's age was five times the age of the son. After 6 years, son's age will be?
Five years ago, the ages of Raju and Rani were in the ratio 1 : 10. Today the sum of their ages is 32 years. What will be their ages after 10 years?