Question

please answer.me ....​

Answer 1

Step-by-step explanation:

e.33

f.5,7

hope it is helpful to you

Answer 2

(e) Cost of 1 litre = Rs 44

Cost of $\frac{3}{4}$ petrol would be -

$\frac{3}{4} * 44\\\\3*11= 33$

∴ Cost of $\frac{3}{4}$ petrol would be Rs 33

(f) Prime numbers are the numbers with two factors, 1 and the number itself.

Some prime nos. - 2, 3, 5, 7, 11, 13......etc

∴ Two pairs of twin prime are -

• 5 and 3
• 7 and 5

Some more to know :

→ A pair of prime numbers whose difference is 2, is called twin prime.

→ The alternative names, given to twin primes are prime twin or prime pair.