alleryപന്ത്രണ്ട് പാഴ്സലുകൾ ശരാശരി 15 kg, എട്ട് ശരാശരി 25 kg. മൊത്തത്തിലുള്ള ശരാശരി?
A20 kg
B18 kg
C21 kg
D19 kg
Answer & Solution
Correct answer: D. 19 kg
മൊത്തത്തിലുള്ള ശരാശരി (12 × 15 + 8 × 25) ÷ 20 = 19 kg ആണ്.
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