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Test: Cubes - UPSC MCQ


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5 Questions MCQ Test - Test: Cubes

Test: Cubes for UPSC 2024 is part of UPSC preparation. The Test: Cubes questions and answers have been prepared according to the UPSC exam syllabus.The Test: Cubes MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Cubes below.
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Test: Cubes - Question 1

Q. If volume of cube is 4913cm3 then length of side of cube is

Detailed Solution for Test: Cubes - Question 1

Let side be 'a'
volume of a cube=a3
a3 = 4913
a=  ∛4913
a = 17cm

Test: Cubes - Question 2

Number 343 is cube of

Detailed Solution for Test: Cubes - Question 2

343 = 7 ∗ 7 ∗ 7
343 = (7)³
=> ³√343 = 7
 

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Test: Cubes - Question 3

If length of one side of cube is 20cm then volume of cube must be

Detailed Solution for Test: Cubes - Question 3

Volume of cube = a3

Given that side of a cube is 20cm

Then volume will be (20cm)3

Volume = 8000 cm3

Test: Cubes - Question 4

93 (cube of 9) is equal to

Detailed Solution for Test: Cubes - Question 4

9×9×9=729

Test: Cubes - Question 5

Cubic root of 729 is

Detailed Solution for Test: Cubes - Question 5

An integer is divisible by 9 if and only if the sum of its digits is divisible by 9.

The sum of the digits of 729 is 7 + 2 + 9 = 18 and 18 is divisible by 9 so 729 is divisible by 9.

Hence, the correct answer is Option D

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