Recent questions tagged chapter3

0 votes

0 answers

The cube root of 729 is

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

0 votes

0 answers

There are 21 natural numbers between `10^2` and

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

The sum of first 7 odd natural numbers is

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

The square root of a perfect square of n digits will have `2/n` digits if n is

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

0 votes

0 answers

Express 36 as a sum of successive odd natural

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

Check whether 90 is a perfect square or not by using prime

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

0 votes

0 answers

Check whether 1728 is a perfect cube by using prime

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

0 votes

0 answers

Using distributive law, find the square of

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

0 votes

0 answers

Write a pythagorean triplet whose smallest number is

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

0 votes

0 answers

Using prime factorisation, find the cube root of

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

Evaluate the square root of 22.09 by long division

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

Find the smallest perfect square divisible by 3, 4, 5 and

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

A ladder 10m long restsagainst a vertical wall. If thefoot of the ladder is 6m awayfrom the wall and the ladderjust reaches the top of thewall, how high is the wall?

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

Find the length of a diagonal of a rectangle with dimensions 20m by

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

0 votes

0 answers

The area of a rectangular field whose length is twice its breadth is 2450`m^2`. Find the perimeter of the

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

During a mass drill exercise, 6250 students of different schools are arranged in rows such that the number of students in each row is equal to the number of rows. In doing so, the instructor finds out that 9 children are left out. Find the number of children in each row of the

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

Find the least number that must be added to 1500 so as to get a perfect square. Also find the square root of the perfect

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

Application of problem solving strategies • Find the smallest number by which 1620 must be divided to get a perfect

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

196 is the square

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

0 votes

0 answers

Which of the following is a square of an even

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

Recent questions tagged chapter3

Categories