M L Aggarwal Solutions for Exercise 8: Multiple Choice Questions

Sum of digits of a two digit number is$8$. If the number obtained by reversing the digits is $18$more than the original number, then the original number is

The sum of two natural numbers is$25$ and their difference is $7$. The numbers are

The sum of two natural numbers is$240$ and their ration is $3:5$. Then the greater number is

The sum of the digits of a two digit number is $9.$ If $27$ is added to it, the digits of the number get reversed. The number is

The sum of the digits of a two digit number is$12$. If the number is decreased by $18,$ its digits get reversed. The number is

Aruna has only $1\text{rs} \text{and} 2 \text{rs}$ coins with her. If the total number of coins that she has is $50$ and the amount of the money with her is $75 \text{rs}$, then the number of $1\text{rs and} 2\text{rs}$coins are, respectively

The age of a woman is four times the age of her daughter. Five years hence, the age of the woman will be three times the age of her daughter. The present age of the daughter is

Father’s age is six times his son’s age. Four years hence, the age of the father will be four times his son’s age. The present age in years of the son and the father are,respectively.