state gov Calcutta High Court Lower Division Assistant (LDA) Mock Test 2024 Quantitative Aptitude Ratio and Proportion Simple Ratios
The average of 25 numbers is 300, whereas average of 22 of them is 250. If the remaining three numbers are in the ratio of 3 : 2 : 5, find the square root of the smallest number (between remaining three numbers).
1
21
2
400
3
20
4
441