Recent questions tagged chapter3

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Three numbers are in the ratio 1:2:3 and the sum of their cubes is 4500. Find the

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

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How many square metres of carpet will be required for a square room of side 6.5m to be

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

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Find the side of a square whose area is equal to the area of a rectangle with sides 6.4m and

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

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Difference of two perfect cubes is 189. If the cube root of the smaller of the two numbers is 3, find the cube root of the larger

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

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Find the number of plants in each row if 1024 plants are arranged so that number of plants in a row is the same as the number of

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

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A hall has a capacity of 2704 seats. If the number of rows is equal to the number of seats in each row, then find the number of seats in each

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

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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

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

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8649 students were sitting in a lecture room in such a manner that there were as many students in the row as there were rows in the lecture room. How many students were there in each row of the lecture

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

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Rahul walks 12m north from his house and turns west to walk 35m to reach his friend’s house. While returning, he walks diagonally from his friend’s house to reach back to his house. What distance did he walk while

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

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A 5.5m long ladder is leaned against a wall. The ladder reaches the wall to a height of 4.4m. Find the distance between the wall and the foot of the

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

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A king wanted to reward his advisor, a wise man of the kingdom. So he asked the wiseman to name his own reward. The wiseman thanked the king but said that he would ask only for some gold coins each day for a month. The coins were to be counted out in a pattern of one coin for the first day, 3 coins for the second day, 5 coins for the third day and so on for 30 days. Without making calculations, find how many coins will the advisor get in that

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

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Find three numbers in the ratio 2:3:5, the sum of whose squares is

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

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Find the smallest square number divisible by each one of the numbers 8, 9 and

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

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The area of a square plot is `101 1/400 m^2`. Find the length of one side of the

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

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Find the square root of 324 by the method of repeated

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

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Three numbers are in the ratio 2:3:4. The sum of their cubes is 0.334125. Find the

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

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Evaluate :

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

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A perfect square number has four digits, none of which is zero. The digits from left to right have values that are: even, even, odd, even. Find the

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

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Put three different numbers in the circles so that when you add the numbers at the end of each line you always get a perfect square.

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

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The perimeters of two squares are 40 and 96 meters respectively. Find the perimeter of another square equal in area to the sum of the first two

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

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