Question Text
Question 1 :
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 3 :
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 10 denomination she has?
Question 4 :
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 5 :
A grandfather is ten times older than his granddaughter. He is also 54 years older than her. Find granddaughter's age.
Question 8 :
Just as numbers, variables can, also, be transposed from one side of the equation to the other.Is it TRUE or FALSE?
Question 10 :
A linear equation may have for its solution any rational number.Is it TRUE or FALSE?
Question 11 :
Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present age?
Question 14 :
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 15 :
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 present age?
