Question:
5, 10, 15, 20, x എന്നീ അളവുകളുടെ ശരാശരി 18 ആയാൽ x-ൻറ വില?
A16
B17
C18
D40
Answer:
D. 40
Explanation:
5 + 10 + 15 + 20 + x/5 = 18 50 + x = 90 x = 90 - 50 = 40
Question:
A16
B17
C18
D40
Answer:
5 + 10 + 15 + 20 + x/5 = 18 50 + x = 90 x = 90 - 50 = 40
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