Question

A man has a monthly salary of Rs 15000. If he gets an annual increment of Rs 850 per month. What does he earn in 20 years?

Answer 1

Answer:

The answer is solved above

Hope it helps.

Answer 2

a = 15000

d = 850

n = 20 × 12 = 240

S = n/2 (2a + (n - 1) d)

=120(2(15000)/239*850)

=120(3000+203(50)

=120×233150

=2,79,78,000

He can earn 2,79,78,000 in 20 years .

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