Question
The average weight of 15 boys in a group is 48 kg. If
the collective weight of 12 girls in another group is 25% lower than that of the boys, what is the ratio of the average weight of a boy to that of a girl?Solution
Total weight of all boys = 15 X 48 = 720 kg So, total weight of all girls = 720 X 0.75 = 540 kg So, average weight of a girl = 540 ÷ 12 = 45 kg Required ratio = 48:45 = 16:15 Hence, option b.
More Average Questions
Which amongst the following nations is not a member of G- 20?
What is purchasing power parity (PPP)
How much did NRI deposits increase in India between April and July 2024?
Dasht-e Lut Desert is a part of which of the following countries?
AIIB stands for ______________
When was the Pradhan Mantri Awas Yojna (Gramin) launched?
Which company introduced the AI chatbot "Jugalbandi" for rural India?
In which region of India is the Theyyam dance predominantly performed?
Sindhudurg Fort is the fort in which state of India?
Bandhan Bank is a __________?
Relevant for Exams:
