Question

?/343 = 7/?

A 29 Correct Answer Incorrect Answer
B 39 Correct Answer Incorrect Answer
C 59 Correct Answer Incorrect Answer
D 49 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

?/343 = 7/? ?2 = 343× 7 ?2= 73× 7 ?2= 74 ?2 = (72)2 ?2= (49)2

? = 49

Practice Next

Relevant for Exams:

×
×