alleryഅഞ്ച് സംഖ്യകളുടെ ശരാശരി 18 ആണ്. അവയുടെ ആകെത്തുക എത്രയാണ്?
A95
B85
C80
D90
Answer & Solution
Correct answer: D. 90
തുക ശരാശരി സമയങ്ങളുടെ എണ്ണത്തിന് തുല്യമാണ്, അതിനാൽ 18 x 5 = 90.
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