Monsoon Sale is liveGet up to 75% OFFGrab the offer
Average · UPSC CDS/OTA · Question 3 of 48

Average : There are 4 natural numbers. If the average of any 3 numbers is added with the 4th number 29, 23, 21 and 17 will be obtained(d) Find all the 4 natural numbers?

Step-by-step solution. Average for UPSC CDS/OTA.

Topic
Average
Subject
Mathematics
Difficulty
Medium
Solve Time
45-60 sec

Solved UPSC CDS/OTA Question

A solved UPSC CDS/OTA PYQ - decoded step-by-step.

Solve it the standard way once - then learn the shortcut.

Q · Average Medium · 45s

There are 4 natural numbers. If the average of any 3 numbers is added with the 4th number 29, 23, 21 and 17 will be obtained(d) Find all the 4 natural numbers?

TopicAverage
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained - no skipped algebra.

Solution illustration 1
Final Answer: Option A - 21, 12, 9, 3
Solve Question✦ Build Plan
There are 4 natural numbers. If the average of any 3… - Average (Mathematics) Solved Question