A company manufacturers car batteries of a particular type. The lives (in years) of 40 such batteries were recorded as follows:
Question
Maths
Oct. 21, 2021, 7:32 p.m.
Answer
After allowing a discount of 20 percent on the marked price a trader still makes a gain of 20 percent . By what percent is the marked price above the cost price??
Maths
Oct. 21, 2021, 7:04 p.m.
Answer
A solid sphere of radius 15 cm is drawn into a water tank of length and breadth as 200% and 175% of radius of the sphere respectively. Determine the increment in the water level
Since focus lies on negative x axsis
- Why should have written On negative y - axis
Since focus lies on the positive axis
- Why should have written Negative axsis.
Maths
Oct. 21, 2021, 1:15 p.m.
Answer
Two positive integers p and q can be expressed as p=ab² and q=a³bwhere a b is a prime number and LCM PQ is equal to