Question

True/False
4. People are human made resources.
5. All natural sources of energy are renewable.​

Answer 1

Answer:

1) true

2) true

Mark as brain list

hope helpful to u

Answer 2

Answer:

Write 5 rational numbers between −2

5

8) Find the product:

9) Simplify:

10) a) What should be added to 4x

2

-5xy+9 to get -2x

2+3xy-5?

b) Find the value of the resulting expression if x=1 and y=2.

11) Shreya’s mother is 40 years old. Her age is 10 years more than twice of

Shreya’s present age. Find Shreya’s present age.

12) The base and corresponding height of a parallelogram are 12 m and 5m

respectively. Find the cost of ploughing the field at the rate of Rs.6.50 per m2

SECTION-C (5X4=20)

13) Simplify:

a) Find the sum of 4

5

and 6

11

and their difference.

b) Write 5 rational numbers between −2

5

and 1

3

.

14) a) If p and q are the parallel lines which are cut by a Transversal.

Find ∟a, ∟b, ∟c,∟d,∟e,∟f

Explanation:

Write 5 rational numbers between −2

5

and 1Write 5 rational numbers between −2

5

and 1