Question 1 :
The ages of Rahul and Haroon are in the ratio 5:7. Four years later the sum of their ages will be 56 years. What is the present age of Haroon?
Question 3 :
I have a total of Rs.300 in coins of denomination Re. 1, Rs. 2 and Rs. 5. The number of Rs. 2 coins is 3 times the number of Rs. 5 coins. The total number of coins is 160. How many coins of Rs. 5 are with me?
Question 6 :
Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find the son's age.
Question 8 :
Arjun is twice as old as Shriya. Five years ago his age was three times Shriya’s age. Find the present age of Arjun.
Question 11 :
Deveshi has a total of Rs.590 as currency notes in the denominations of Rs.50, Rs. 20 and Rs.10. The ratio of the number of Rs.50 notes and Rs.20 notes is 3:5. If she has a total of 25 notes, how many notes of Rs 50 denomination she has?
Question 12 :
Sum of the digits of a two-digit number is 9. When we interchange the digits, it is found that the resulting new number is greater than the original number by 27. What is the two-digit number?
Question 13 :
Shobo’s mother’s present age is six times Shobo’s present age. Shobo’s age five years from now will be one third of his mother’s present age. What is Shobo's mother present age?
Question 14 :
The denominator of a rational number is greater than its numerator by 8. If the numerator is increased by 17 and the denominator is decreased by 1, the number obtained is $\frac{3}{2}$. Find the rational number.
Question 15 :
Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find the Aman's age.
Question 16 :
A linear equation is an equation where the highest power of the variable is ______.
Question 17 :
A grandfather is ten times older than his granddaughter. He is also 54 years older than her. Find granddaughter's age.
Question 18 :
The ages of Hari and Harry are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4. Find Hari's present age.
Question 19 :
I have a total of Rs.300 in coins of denomination Re. 1, Rs. 2 and Rs. 5. The number of Rs. 2 coins is 3 times the number of Rs. 5 coins. The total number of coins is 160. How many coins of Rs. 2 are with me?