Please select a subject first
Advertisements
Advertisements
The following histogram shows the frequency distribution of teaching experiences of 30 teachers in various schools:
- What is the class width?
- How many teachers are having the maximum teaching experience and how many have the least teaching experience?
- How many teachers have teaching experience of 10 to 20 years?
Concept: undefined >> undefined
`sqrt(1.96)` = ______.
Concept: undefined >> undefined
Advertisements
The square root of a perfect square of n digits will have `((n + 1)/2)` digits, if n is odd.
Concept: undefined >> undefined
By what smallest number should 216 be divided so that the quotient is a perfect square. Also find the square root of the quotient.
Concept: undefined >> undefined
Find the square root of the following by long division method.
1369
Concept: undefined >> undefined
Find the square root of the following by long division method.
5625
Concept: undefined >> undefined
Find the square root of the following by long division method.
27.04
Concept: undefined >> undefined
Find the square root of the following by long division method.
1.44
Concept: undefined >> undefined
What is the least number that should be added to 6200 to make it a perfect square?
Concept: undefined >> undefined
Find the least number of four digits that is a perfect square.
Concept: undefined >> undefined
Find the greatest number of three digits that is a perfect square.
Concept: undefined >> undefined
A General wishes to draw up his 7500 soldiers in the form of a square. After arranging, he found out that some of them are left out. How many soldiers were left out?
Concept: undefined >> undefined
Arpita’s present age is thrice of Shilpa. If Shilpa’s age three years ago was x. Then Arpita’s present age is ______.
Concept: undefined >> undefined
The sum of three consecutive multiples of 7 is 357. Find the smallest multiple.
Concept: undefined >> undefined
Three consecutive numbers whose sum is 12 are ______, ______ and ______.
Concept: undefined >> undefined
After 18 years, Swarnim will be 4 times as old as he is now. His present age is ______.
Concept: undefined >> undefined
The sum of two consecutive multiples of 10 is 210. The smaller multiple is ______.
Concept: undefined >> undefined
3 years ago, the age of a boy was y years. His age 2 years ago was (y – 2) years.
Concept: undefined >> undefined
Shikha’s present age is p years. Reemu’s present age is 4 times the present age of Shikha. After 5 years Reemu’s age will be 15p years.
Concept: undefined >> undefined
Sum of the ages of Anju and her mother is 65 years. If Anju’s present age is y years then her mother’s age before 5 years is (60 – y) years.
Concept: undefined >> undefined
