a)The sum of two numbers is 40. Taking the numbers as x and y form an equations ?

b)Their difference is 10. Using this idea form another equation?

c)Find the numbers ?

a)The difference between two number is 3.Take the numbers as x and y form an equation?

b)The difference of their squares is 39.Find the numbers?

The price of a pen is Rs 5 more than the price of a pencil.

Total price of 3 pencil and 2 pen is Rs 45.

a) Take the price of pencil as x write the price of pen in terms of x ?

b) Find the price of pencil and pen by forming an equation ?

Among two numbers one is 4 more than the other . Their sum is 40 .Take the small number as 'x'

i) Write large number in terms of x ?

ii) Find the numbers by forming an equation ?

a) The sum of digits of a two digit number is 9. Take digit in 10 th place as x and the digit in unit place as y form an equation using this idea ?

b) Write the number ?

c) If the digits are interchanged the number so obtained is 27 more than the actual number . Using this idea form an equation ?

d) Find the actual number ?

a) Sabu's age is 7 times his son's age. Take son's age as x and write Sabu's age ?

b) Write their age after 8 years in terms of x ?

c) After 8 years Sabu's age is 3 times his son's age. Write this relation using an equation ?

d) Find their age now ?

a)Three times a number added to two times another number gives 33 . Taking the numbers as x and y form an equation using this idea ?

b)When three times the second number is subtracted from 4 times the first number got 10. Using this idea form another equation ?

c)Find the numbers ?