Pattern in Numbers

IMPORTANT

Pattern in Numbers: Overview

This topic covers concepts, such as, Pattern in Cube of a Number as Sum of Consecutive Odd Numbers, Smallest Number to be Divided by a Number to Get a Perfect Cube & Smallest Number to be Added to a Number to Get a Perfect Cube etc.

Important Questions on Pattern in Numbers

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Find the smallest number that must be added to 685 to make it a perfect cube.

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Find the smallest number that must be added to 684 to make it a perfect cube.

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Find the smallest number that must be added to 683 to make it a perfect cube.

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Find the smallest number that must be added to 682 to make it a perfect cube.

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In a box 216 mangoes are arranged in the form of a cube. Find how many layers of mangoes are there in each row?

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In a cubical box apples are kept in such a way that in every layer each row contains as many apples as the number lines in the layer. If the number of rows equal to the number of layers and 1728 apples are kept in the box; How many apples are kept in each layer?

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Find the cube root of the following : 22 161 216 

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Find the cube root of the following : 1 91 125 

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Find the cube root of the following : 5 23 64 

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Find the cube root of the following : 1728 15625 

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Find the cube root of the following; 512 3375 

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Find the cube root of the following; 729 1331 

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What is the smallest natural number to be multiplied in 83349  so that the product becomes a perfect cube?

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What smallest number if multiplied to 9000, results a perfect cube number?

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What is the smallest number that if divides 281216 quotient is a perfect cube?

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What should be subtracted from 2,200 to make it a perfect cube?

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Find the smallest number by which 243 must be multiplied to obtain a perfect cube.

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What should be multiplied with the factors 2×2×2×3×3×3×7×7 to make the result a perfect cube?

MEDIUM
IMPORTANT

k3=43×53×63, then k=_____.

EASY
IMPORTANT

If the standard form of the cube of -711 is -ab, then find the value of a+b.