Knowing our Numbers - Rajasthan Board (RBSE) STD 6 MATHS Questions

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

Mark the correct alternative in the following: The difference of the smallest three digit number and the largest two digit number is:

A
$100$
✓
$1$
C
$10$
D
$99$

Answer: B.

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

Mark the correct alternative in the following: $2985$ is rounded off to the nearest hundred and the nearest tens. The difference between the two values is:

A
$5$
B
$100$
✓
$10$
D
$150$

Answer: C.

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

Mark the correct alternative in the following: How many times does the digit $9$ occur between $1$ and $100$?

A
$11$
B
$15$
C
$18$
✓
$20$

Answer: D.

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

Mark the correct alternative in the following:
The number of $3$ digit numbers formed by using $3, 5, 9$ taking each digit exactly once is:

A
$3$
B
$4$
C
$5$
✓
$6$

Answer: D.

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

Mark the correct alternative in the following: The difference between the greatest and the smallest numbers which when rounded off to the nearest thousand as $9000$, is:

A
$1000$
B
$990$
✓
$999$
D
$900$

Answer: C.

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Q 61 Marks Question1 Mark

Round off the following measures to the nearest hundreds:$360\ gm$

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Q 71 Marks Question1 Mark

Write the number names of the following in international system of numeration: $25,201,905$

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Q 81 Marks Question1 Mark

Write the following in numerical form: Six hundred seven million twelve thousand eighty four.

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Q 91 Marks Question1 Mark

Write the corresponding numeral for the following:
$7 \times 10000 + 2 \times 1000 + 5 \times 100 + 9 \times 10 + 6 \times 1$

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Q 101 Marks Question1 Mark

Round off the following numbers to nearest hundreds:
$28,826$

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Q 112 Marks Questions2 Marks

How many $8-$digit numbers are there in all$?$

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Q 122 Marks Questions2 Marks

Simplify each of the following: $109 \times 107$

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Q 132 Marks Questions2 Marks

Simplify each of the following: $12 \times 105$

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Q 142 Marks Questions2 Marks

Write: The smallest

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Q 152 Marks Questions2 Marks

A famous cricket player has so far scored $6978$ runs in test matches. He wishes to complete $10,000$ runs. How many more runs does he need$?$

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Q 163 Marks Question3 Marks

Write $10075302$ in words and rearrange the digits to get the smallest and the largest numbers.

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Q 173 Marks Question3 Marks

A box of medicine tablets contains $2,00,000$ tablets each weighing $20mg$. what is the total weight of all the tablets in the box in grams? in kilograms?

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Q 183 Marks Question3 Marks

Write the greatest and the smallest numbers of $4$ digits that can be formed using the digits $0, 8, 7, 5$ ; using each digit only once.

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Q 193 Marks Question3 Marks

Medicine in packed in boxes, each such boxes weighing $4kg$ $500g$. How many such boxes can be loaded in a van which cannot carry beyond $800 \ Kg$?

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Q 203 Marks Question3 Marks

Estimate the product $475 \times 225$ rounding off each number to the nearest hundred.

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Q 215 Marks Questions5 Marks

Round off each of the following numbers to nearest tens, hundreds and thousands:
$i.\ 964$
$ii.\ 1049$
$iii.\ 45,634$
$iv.\ 79,085$

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