Class 9 ( Maths Assignment)

 

1.     Solve the equation:

3x + 7 = 25

2.     Solve the equation:

5(2x - 3) = 35

3.     The sum of a number and 12 is 45. Find the number.

4.     The perimeter of a rectangle is 50 cm. If the length is 15 cm, find the breadth using an equation.

5.     Twice a number decreased by 8 equals 24. Find the number.

6.     If 5 notebooks cost Rs. 250, find the cost of 8 notebooks.

7.     A car travels 180 km in 3 hours. How far will it travel in 7 hours at the same speed?

8.     If 12 workers can complete a work in 15 days, how many days will 20 workers take to complete the same work?

9.     A tap fills 24 litres of water in 6 minutes. How much water will it fill in 15 minutes?

10.  The cost of 7 kg of rice is Rs. 630. Find the cost of 12 kg of rice using the unitary method.