Question

1) The side of an equilateral triangle is 1/2 cm. The perimeter of the triangle is __________ 2) A number is selected at random from the first five natural numbers. What is the probability that the number is a prime. 3) 5 times a number increased by 5 is 25. What is the number ?

Answer 1

Step-by-step explanation:

ncert.nic.in › ncerts › feep106PDF

Web results

Unit 6 - ncert .

please refer this

Answer 2

Answer:

1.

side = 1/2 cm

perimeter = 3 × side

1/2 × 3

= 3/2 cm