Question
Find the mean deviation of
4,5,6,3,4,8.Solution
Mean: 5.0 Mean Deviation: 1.33 (rounded to two decimal places)
- What quantity must be subtracted from (11/16) to get (3/8)?
Determine the sum of the first 16 odd numbers.
If {p2 + (2p2/5)} = 14p , p ≠ 0, then find the value of {p2 + (10/p) - 1}.
When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.
If (64)2 – (36)2 = 20Z, the value of z is
In a class, 2/5 of the students are girls and rest are boys. If 4/9 of the girls and 1/3 of the boys are absent, what part of the total number of studen...
A girl found the answer for the question “subtract the sum 1/4 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage of erro...
If a, 1, b are in arithmetic progression and 1, a, b are in geometric progression, then a and b are respectively equate to _______ (where a ≠ b).
- Find the greatest value of the expression (p + q), if the number ‘2p618q0’ is divisible by 12.
In a two digit positive number, the digit in the unit’s place is equal to the square of the digit in ten’s place, and the difference between...
Relevant for Exams:
