Question

Q.3 Do any ten sums-
1. A rectangle sheet of paper is 12 cm long and 10 cm wide. Find its perimeter.
2. A cricket scores the following runs in eight innings:
58, 76, 40, 35, 46, 45, 0,100 find the mean score.
3. Give the steps you will use to separate the variable and then solve the equation : 3n-2= 46​

Answer 1

Answer:

1.44 cm

follow me.............. ....

Answer 2

Answer:

1).formula=2(l+b)

2×(12+10)

2×24

Answer48cm

2).formula=sum of observations/total no. of observation

58+76+40+35+46+45+100+0/8

400/8=40

Mean=40

3n-2=46

3n=46+2

3n=48

n=48÷3

n=16

Explanation:

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