Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 66 kg and 38 kg is:

A48.8

B49.8

C50.8

D51.8

Answer:

B. 49.8

Read Explanation:

First, find the total weight:

40 + 49 + 56 + 66 + 38 = 249 kg

Now divide by 5:

Average = 249 ÷ 5 = 49.8 kg


Related Questions:

The given bar graph shows the production of onions (in quintals) from the year 2018 to 2022. Study the graph and answer the question that follows.

WhatsApp Image 2026-01-27 at 19.30.19.jpeg

Considering the average production during this period, the number of years in which the production is above the average is:

There are 49 members in group A, 35 members in group B and 31 members in group C. All the members of these groups went to a restaurant. The average amount spent on each member of group A, B and C is ₹106, ₹141 and ₹226, respectively. The total average amount (in ₹) spent per member is:
Rupesh bought 52 books for Rs 1130 for each from one shop and 47 books for Rs 910 for each from another. What is the average price (in Rs) he paid per book ?
ഒരു സ്ഥാപനത്തിലെ 12 ജോലിക്കാരുടെ ശരാശരി പ്രായം 45 ആണ്. ഇതിൽ 60 വയസ്സുള്ള രാജൻ പിരിഞ്ഞ് പോയതിനു പകരം രഘു ജോലിയിൽ ചേർന്നപ്പോളുള്ള പുതിയ ശരാശരി 42 ആയാൽ രഘുവിന്റെ പ്രായം എത്രയായിരിക്കും?
The average of the first twelve multiples of 11 is: