Question
You are asked to jog in a circular track of radius 35 m.
Right one complete round on the circular track, your displacement and distance covered by you respectivelySolution
Displacement = Shortest distance between initial and final point = 0 Distance travelled by you = 2Ï€r (Circumference of the circular track) Â 
=2*(22/7)*35 = 70*(22/7) = 220mÂ
- Which of the following numbers is not a perfect square?
A lending library has a fixed charge for the first 7 days and an additional charge for each day thereafter. Sahil paid Rs . 215 for a book kept for 15 ...
- A number exceeds 40 times its reciprocal by 7/8. Determine the number.
Find the greatest 4‑digit number which is exactly divisible by 12, 15 and 20.
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...
- Find the median of the following observations:
120, 125, 115, 130, 140, 135, 145 - Find the smallest number that is divisible by 14, 28, and 42.
Determine the highest possible value of (x + y) if the number '3x725y4' is divisible by 12.
Find the least number to be added to 1500 to make it a perfect square.
If y = 5, then what is the value of 10y
Relevant for Exams:
