Question

7.Ravi is standing at 38 feet depth swimming pool. When water level increases up to 15 feet,
he is swimming happily. Find out the depth Where Ravi is swimming now from top of the
pool
(A) 23 feet above the bottom of the pool
(B) 23 feet below the top of the pool
(C) 38 feet above the bottom of pool
(D) 15 feet below the top of the pool
8.Subtract (-18) from 22
(A) -40
(B)40
(C)-4
(D)4​

Answer 1

Given :- Ravi is standing at 38 feet depth swimming pool. When water level increases up to 15 feet, he is swimming happily. Find out the depth Where Ravi is swimming now from top of the pool

(A) 23 feet above the bottom of the pool

(B) 23 feet below the top of the pool

(C) 38 feet above the bottom of pool

(D) 15 feet below the top of the pool .

Answer :-

→ Total depth of pool (from top) = 38 feet .

→ water level increase (from bottom) = 15 feets .

so,

→ Ravi is swimming = 38 - 15 = 23 feet from the top = (B) 23 feet below the top of the pool (B) (Ans.)

Answer 2) :-

→ Subtract (-18) from 22

→ 22 - (-18)

→ 22 + 18

→ 40 (B) (Ans.)

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