AP ICET 2019 Shift 1 Paper

Question : 83 of 200

Marks: +1, -0

How many integers are there from 200 to 400 which are multiples of 7?

Solution:

203, 210, ………..399.
This is an arithmetic progression.

399 = 203 + (n – 1)7

⇒n = 29

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