Q1)A 6.75m b 5.13 m,rectangular courtyard is to be paved with square tiles of the same size such that only whole tiles are used. What is the largest possible size of such tiles? Also find the number of tiles required?

Q2)Linear Equation Question:

1) The sum of 3 consecutive odd numbers is 183 . Find the numbers?

2) Divide 243 into three parts such that half of first part, 1/3 of second part and 1/4 of the third parts shall be equal?

3) A man invested Rs. 35000 a part of this was invested at an annual rate of 12% and the rest t 14%. If he received total annual interest of Rs 4460, how much did he invest at each rate