RS Aggarwal (2019, 2020) - GeniusJnr

RS Aggarwal (2019, 2020) : MCQ, free quiz, mock quiz, practise questions, olympiad preparation

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RS Aggarwal (2019, 2020)
Chapters
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Rational Numbers
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Exponents
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Squares and Square Roots
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Cubes and Cube Roots
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Playing With Numbers
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Operations on Algebraic Expressions
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Questions
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Which of the following numbers is not a perfect square?
(a) 7056
(b) 3969
(c) 5478
(d) 4624
solve  

Use the following information to answer the next question.

In the process of electrolytic refining of metals, the impure metal is connected to the ____i____terminal of the battery, which acts as the____ii____.

The information in which alternative completes the given statement?

solve  
Find the product:
(x + yz) (x2 + y2 + z2xy + yz + zx)
solve  

Use the following information to answer the next question.

The reaction between two aldehydes or two ketones having an α-H atom, in the presence of a dilute alkali, yields a β-hydroxy carbonyl compound that gives an α, β-unsaturated aldehyde or ketone on heating.

Which reaction is described above?

solve  
Tick (✓) the correct answer
Which of the following numbers is not a perfect square?
(a) 1444
(b) 3136
(c) 961
(d) 2222
solve  
Find the product:
(xyz) (x2 + y2 + z2 + xyyz + xz)
solve  
Evaluate:
121256
solve  
Tick (✓) the correct answer
Which of the following numbers is not a perfect square?
(a) 1843
(b) 3721
(c) 1024
(d) 1296
solve  
Find the product:
(x − 2y + 3) (x2 + 4y2 + 2xy − 3x + 6y + 9)
solve  
Evaluate:
625729
solve  
Tick (✓) the correct answer
Which of the following numbers is not a perfect square?
(a) 1156
(b) 4787
(c) 2704
(d) 3969
solve  
Find the product:
(3x – 5y + 4) (9x2 + 25y2 + 15xy − 20y + 12x + 16)
solve  
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