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Squares and Square Roots Maths - Squares and Square Roots

Jharkhand Board (JAC) - STD 8 - Maths (Jharkhand - English Medium). 203 questions in this chapter.

Question types

Squares and Square Roots question types

203 questions across 5 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.

203
Questions
5
Question groups
5
Question types
Sample Questions

Squares and Square Roots questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 2M.C.Q. [1 Marks Each]1 Mark
Tick $(\checkmark)$ the correct answer of the following: Which of the following is a pythagorean triplet$?$
  • A
    $(2, 3, 5)$
  • ✓
    $(5, 7, 9)$
  • C
    $(6, 9, 11)$
  • D
    $(8, 15, 17)$

Answer: B.

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Q 4M.C.Q. [1 Marks Each]1 Mark
Tick $(\checkmark)$ the correct answer of the following: The square of a proper fraction is:
  • A
    Larger than the fraction.
  • ✓
    Smaller than the fraction.
  • C
    Equal to the fraction.
  • D
    None of these.

Answer: B.

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Q 5M.C.Q. [1 Marks Each]1 Mark
Tick $(\checkmark)$ the correct answer of the following: Which of the following numbers is not a perfect square$?$
Hint: The number $81000$ ends in an odd number of zeros.
  • A
    $3600$
  • B
    $6400$
  • ✓
    $81000$
  • D
    $2500$

Answer: C.

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Q 62 Marks Questions2 Marks
By what least number should the given number be multiplied to get a perfect square number? In case, find the number whose square is the new number. $7623$
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Q 82 Marks Questions2 Marks
By what least number should the given number be multiplied to get a perfect square number$?$ In case, find the number whose square is the new number. $2925$
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Q 92 Marks Questions2 Marks
By what least number should the given number be multiplied to get a perfect square number$?$ In case, find the number whose square is the new number. $3380$
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Q 113 Marks Question3 Marks
Find the smallest number by which $2925$ must be divided to obtain a perfect square. Also, find the square root of the perfect square so obtained.
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Q 165 Marks Questions5 Marks
The students of a class arranged a picnic. Each student contributed as many rupees as the number of students in the class. If the total contribution is $Rs. 1156,$ find the strength of the class.
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Q 185 Marks Questions5 Marks
$1225$ Plants are to be planted in a garden in such a way that each row contains as many plants as the number of rows. Find the number of rows and the number of plants in each row.
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