Question
If the mean proportion of 1.44 and 2.25 is 'k', then find
the value of '5k'.Solution
k = √(1.44 × 2.25) = √3.24 = 1.8
Required value = 5 × 1.8 = 9
Each exterior angle of a regular polygon measures 9°. How many sides does the polygon have?
The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is:
Select the option that is related to the third number in the same way as the second number is related to the first number.
12 : 60 :: 16 : ?
If the sum of the digits of a three digit number is subtracted from that number, then it will always be divisible by
In a lottery, there are 11 prizes and 30 blanks. A lottery is drawn at random. What is the probability of getting a prize?
Simplify: (2x)²-(2y)²-(4x)²
MICR Stands for?
Vishnu travelled equal distances at speeds of 10 km/hr., 30 km/hr., and 8 km/hr., and took a total of 15.5 minutes to complete. Find the total distance ...
Formatting a disk means?
Monthly savings of X is 60% of his monthly income which is Rs. 7500. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
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