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UPSC Exam  >  UPSC Test  >  CSAT Preparation  >  Test: Square Root And Cube Root- 1 - UPSC MCQ

Square Root And Cube Root- 1 - Free MCQ Practice Test with solutions, UPSC


MCQ Practice Test & Solutions: Test: Square Root And Cube Root- 1 (10 Questions)

You can prepare effectively for UPSC CSAT Preparation with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Square Root And Cube Root- 1". These 10 questions have been designed by the experts with the latest curriculum of UPSC 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 20 minutes
  • - Number of Questions: 10

Sign up on EduRev for free to attempt this test and track your preparation progress.

Test: Square Root And Cube Root- 1 - Question 1
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 find the value of x.

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Test: Square Root And Cube Root- 1 - Question 2
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Detailed Solution: Question 2

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Test: Square Root And Cube Root- 1 - Question 3
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 then what will be the value of 

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Test: Square Root And Cube Root- 1 - Question 4
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The cube root of 0.000729 is

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Test: Square Root And Cube Root- 1 - Question 5
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What is the least perfect square which is divisible by each of 21, 36 and 66?

Detailed Solution: Question 5

LCM of 21, 36, 66 = 2772
i.e., all multiples of 2772 are divisible by 21, 36 and 66
Prime factorization of 2772 is,
2772 = 2 × 2 × 3 × 3 × 7 × 11
i.e., to make it a perfect square, we have to multiply it by 7 and 11
Hence, required number = 2772 × 7 × 11 = 213444

Test: Square Root And Cube Root- 1 - Question 6
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Detailed Solution: Question 6

Test: Square Root And Cube Root- 1 - Question 7
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Detailed Solution: Question 7

The correct option is Option C.

  (√7 - 1/√7)² 

= (√7)² - 2 × √7 × 1/√7 + (1/√7)²

= 7 - 2 + 1/7

= 5 + 1/7 

= 36/7

Test: Square Root And Cube Root- 1 - Question 8
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The square root of 16641 is

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Test: Square Root And Cube Root- 1 - Question 9
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Detailed Solution: Question 9

Test: Square Root And Cube Root- 1 - Question 10
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Detailed Solution: Question 10

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About this UPSC Practice Test

This test contains 10 MCQs on Square Root And Cube Root- 1 with detailed solutions for each question. It is part of the CSAT Preparation course on EduRev, designed to align with the current UPSC syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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