Question

What value should come in place of the question-mark(?) in the following questions:

82% of 400 + √(?) = 130% of 600 - 85% of 400

A 16890 Correct Answer Incorrect Answer
B 13469 Correct Answer Incorrect Answer
C 12544 Correct Answer Incorrect Answer
D 12754 Correct Answer Incorrect Answer
E 11784 Correct Answer Incorrect Answer

Solution

82% of 400 + √(?) = 130% of 600 - 85% of 400 328 + √(?) = 780 – 340 √(?) = 440 – 328 = 112 ? = 12544

Practice Next
×
×