Question types

Real Numbers question types

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

211
Questions
5
Question groups
5
Question types
Sample Questions

Real Numbers questions

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

A number when divided by $143$ leaves $31$ as remainder. What will be the remainder when the same number is divided by $13?$
  • A
    $0$
  • B
    $1$
  • C
    $3$
  • $5$

Answer: D.

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$\text{HCF}$ of $(2^3 \times 3^2 \times 5), (2^2 \times 3^3 \times 5^2)$ and $(2^4 \times ^3\times 5^3 \times 7)$ is:
  • A
    $30$
  • B
    $48$
  • $60$
  • D
    $105$

Answer: C.

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a and b are two positive integers such that the least prime factor of a is $3$ and the least prime factor of $b$ is $5.$ Then, the least prime factor of $(a + b)$ is:
  • $2$
  • B
    $3$
  • C
    $5$
  • D
    $8$

Answer: A.

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Without actually performing the long division, state whether state whether the following rational numbers will have a terminating decimal expansion or a non terminating repeating decimal expansion.
$\frac{987}{10500}$
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Q 113 Marks Question3 Marks
During a sale, colour pencils were being sold in packs of 24 each and crayons in packs of 32 each. If you want full packs of both and the same number of pencils and crayons, how many of each would you need to buy?
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Q 123 Marks Question3 Marks
The length, breadth and height of a room are 8m 25cm, 6m 75cm and 4m 50cm, respectively. Determine the longest rod which can measure the three dimensions of the room exactly.
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In a morning walk three persons step off together, their steps measure $80\ cm, 85\ cm$ and $90\ cm$ respectively.
What is the minimum distance each should walk so that he can cover the distance in complete steps?
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