What is the value of x and y in these equations 7x-2y=8 and 3x+4y=18.

What is the Area of the given Field book.

Suresh is half his father’s age. After 20 years, his father’s age will be one and a half times Suresh’s age. What is his father’s age now?

The formula is a square of 35 with the multiple method.

What is the reflection of the point (5,-2) in the line y=-1?

Directions : What should come in place of the question mark (?) in the following number series? 

19 38 ? 228 684 1368 

Shankar took a loan of Rs. 25,000 for purchasing a machine. How much amount will he repay after 1 year 6 months at annual rate of 12%, when interest is accumulated annually? 

10 year ago, the ages of A and B were in the ratio 13 :17 respectively. 17 year from now the respective ratio of their ages will be 10:11. what is the age of B at present?