Playing with numbers - UP Board (UPMSP) STD 6 MATHS Questions - Vidyadip

Question types

Playing with numbers question types

193 questions across 4 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

193

Questions

4

Question groups

5

Question types

M.C.Q. [1 Marks Each]

2 Marks Questions

3 Marks Question

5 Marks Questions

Sample Questions

Playing with numbers questions

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

Q 1M.C.Q. [1 Marks Each]1 Mark

Mark the correct alternative in the following: The $LCM$ of $100$ and $101$ is:

✓
$10100$
B
$1001$
C
$10101$
D
None of these.

Answer: A.

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Q 2M.C.Q. [1 Marks Each]1 Mark

Mark the correct alternative in the following: Every counting number has an infinite number of

A
Factors
✓
Multiples
C
Prime factors
D
None of these

Answer: B.

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Q 3M.C.Q. [1 Marks Each]1 Mark

Mark the correct alternative in the following: Which of the following numbers is not divisible by $4$?

A
$78536$
B
$1264$
✓
$6421$
D
$7935$

Answer: C.

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Q 4M.C.Q. [1 Marks Each]1 Mark

Mark the correct alternative in the following: The least prime is:

A
$1$
✓
$2$
C
$3$
D
$5$

Answer: B.

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Q 5M.C.Q. [1 Marks Each]1 Mark

Mark the correct alternative in the following: Which of the following numbers is a perfect number?

A
$12$
✓
$28$
C
$8$
D
$16$

Answer: B.

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Q 62 Marks Questions2 Marks

Determine the $L.C.M$ of the numbers given below: $18, 17$

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Q 72 Marks Questions2 Marks

Determine the $L.C.M$ of the numbers given below: $180, 384, 144$

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Q 82 Marks Questions2 Marks

Find the $H.C.F$ of the following numbers using prime factorization method: $150, 140, 210$

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Q 92 Marks Questions2 Marks

Which of the following numbers are divisible by $21?\ 21063$

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Q 102 Marks Questions2 Marks

Determine prime factorization of the following numbers: $468$

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Q 113 Marks Question3 Marks

For the following pairs of numbers, verify the property:
Product of the number = Product of their $H.C.F$ and $L.C.M$
$87,145$

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Q 123 Marks Question3 Marks

Show that the following pairs are co-prime:$ 875,1859$

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Q 133 Marks Question3 Marks

A merchant has $120$ litres of oil of one kind, $180$ liters of another kind and $240$ litres of third kind. He wants to sell the oil by filling the three kinds of oil in tins of equal capacity. What should be the greatest capacity of such a tin?

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Q 143 Marks Question3 Marks

In the following numbers. replace * by the smallest number to make it divisible by $11:$
$9 \times 8071$

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Q 153 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 each would you need to buy?

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Q 165 Marks Questions5 Marks

Determine the number nearest to $100000$ but greater than $100000$ which is exactly divisible by each of $8, 15$ and $21.$

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