Sum of squares of first 5 naturals = 1+4+9+16+25=55. Average = 555=11.
CUET UG 2023 — General Test Arithmetic
Find the average of squares of first five natural numbers.
Held on 7 Jun 2023 · Verified 13 Jul 2026.
8
10
11
5
Sign in to track your attempts and accuracy.
Sign in to keep a private note on this question. Nothing you write is ever public.
A sum of money becomes ₹5100 after 3 years and ₹5950 after 4 years on compound interest. The rate of interest per annum is:
3 men or 15 boys can do a piece of work in 30 days. In how many days will 2 men and 5 boys do this work?
Consider the following frequency distribution. | Class | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 | 50-60 | 60-70 | |---|---|---|---|---|---|---|---| | Frequency | 4 | 5 | 7 | 10 | 12 | 8 | 4 | Find the median of the distribution?
The difference between cost price (CP) and selling price (SP) of an article is Rs 240. If the profit is 20%, then the selling price is
A man's wage was reduced by 50%. Again, the reduced wage was increased by 50%. Find his loss in terms of percentage:
Work through every CUET UG Arithmetic PYQ, year by year.