FA 2 - G7 - MATH

1) Write the equation for the statement : Five times a number p added by 7 gives 22.

2) If n = 2, then 2n + 10 = _______

3) Write the statement for the equation, $\frac{n}{4}\ -\ 3\ =\ 5$  

4) Write the probability for the following.

(a) Getting a head when a coin flipped once

(b) Getting number 4 on the top when a dice thrown down.

5) If 3p – 6 = 15, then p = _____.

6) Find the range of heights (in cm) of 8 students given as :

141, 152, 163, 148, 156, 138, 149, 143

7) Solve the equation:   $2\left(x\ +\ 4\right)\ =\ 12$  

8) The scores in Mathematics test (out of 20) of 15 students are as follows:

18, 12, 15, 18, 13, 19, 17, 12, 16, 20, 19, 18, 17, 15, 14

Find the mode and median of this data.

9) Set up the equation and solve.

Laxmi’s father is 49 years old. He is 4 years older than three times laxmi’s age. What is Laxmi’s age?

10) Set up the equation and solve.

Add 4 to eight times a number, you get 60.