Start learning →

Arithmetic mean of 5, 8, 10, 12, 15:

A9
B12
C10
D(5+8+10+12+15)/5 = 50/5 = 10
Answer & Solution
Correct answer: C. 10
Mean = sum/count = (5+8+10+12+15)/5 = 50/5 = 10.
Practise this question with Quill — CAT →

Keep practising CAT QA — Mixed

Browse all CAT QA — Mixed questions for CAT, or explore more Quantitative Aptitude topics.

Start a CAT QA — Mixed lesson →
Related questions
Pythagorean triplet (3, 4, ?): missing value:Volume of a cylinder with radius 3 and height 10:Circumference of circle with radius 7:Geometry: Area of equilateral triangle with side 6 cm:Remainder when 7^100 is divided by 5:If log_2(x) = 5, then x =Log base 10 of 1000:Sum and product of roots of x² + 7x + 12 = 0: