Given Munnu's age to be x years, can you guess what (x - 2) may show?
(Hint : Think of Munnu's younger brother.)
Can you guess what `(x + 4)` may show? What `(3x + 7)` may show?

(a) Given Munnu’s age to be x years, can you guess what (x + 2) may show? (Hint : Think of Munnu’s younger brother.) Can you guess what (x + 4) may show? What (3 x +7 ) may show? (b) Given Sara’s age today to be y years. Think of her age in the future or in the past. What will the following expression indicate? y + 7, y - 3, y + (4) 1/2, (2) 1/2. (c) Given n students in the class like football, what may 2 n show ? What may n/2 show ? (Hint : Think of games others than football )Type here in ASCII with maths in back tick :

Tom is Sally's younger brother and is 5 years younger than her. The age of Sally is x years. What is Tom's age in terms of Sally's age?

What do you think may be the cause of an earthquake ?

What should be added to the expression x (x + a) (x + 2a) (x + 3a) so that the sum may be a perfect square ?

Show that lim_(x rarr1)(7-3x)=4

Find the value of a so that (x+1) may be a factor of 2x^(3)-ax^(2)-(2a-3x+2)