Question

A person was appointed in the pay scale of Rs 700-40-1500. find in how many years he will reach maximum of the scale

Answer 1

this is a.p
n=l-a / d + 1
=1500-700 / 40
=800 /40= 20 yrs

Answer 2

Given : a man was appointed in the grade of ₹ 7,00  - 40  - 15,00 .

To find : in how many years he will reach maximum of the scale

Solution:

appointed in the grade of ₹ 7,00  - 400 - 15,00

After 1  year reaches = 700 + 40 = 740

After 2  year reaches = 700 + 2 * 40 = 780

After n  year reaches = 700 + n * 40  

700  + 40n  = 1500

=>  40n  = 800

=> n = 20

After 20  year of service he will reach maximum of the scale

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