Question

3/17 of 20% of 510 + 7 = x2
A- 5
B-10
C-21
D-15
E-27

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Answer 1

Answer:

5

Step-by-step explanation:

Following the BODMAS rule on lhs

step-1) calculate 3/17 of 20%

(3/17)*(20/100) = 3/85

step-2) calculate 3/85 of 510 i.e. the next of

(3/85) *510 =306/17

step-3) add 7

(306/17) + 7 = (306+119) /17 = 425/17 = 25

step-4) take square root

25 = x2

5 = x