Question
When a straight-line demand curve is tangent to
curvilinear demand curve then the elasticity of the curves at point of tangency isSolution
Four friends A, B, C and D together have 240 pens. The number of pens with A is 1/4th the total number of pens with other three. Pens with B are 1/3rd o...
- A two-digit number '8d' is completely divisible by '4'. When the same number is divided by '3', there is a remainder of '1'. Find the value of 'd'.
What is the highest possible sum of (m + n) if the number '9m813n2' is divisible by 12?
Determine the unit digit of the product: 785×6194×319×1296
What will be remainder if 29088/ 6?
Find the average of first 16 whole numbers.
On dividing (5757 + 57) by 58, the remainder obtained is ‘R’. Find the value of (R – 5).
In a bag full of pencils, 3/4 of the pencils were colored pencils, and 8/15 of the colored pencils were red. If there were 72 red pencils in the bag, w...
Find the number which is nearest to 457 and is exactly divisible by 11.
A positive number, when 15 is added to it, becomes 50 times its reciprocal. Find this positive number.