Knowing our Numbers Test

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Knowing our Numbers Test - 13

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Weekly Quiz Competition

Question 1
1 / -0

Ten lakh = _________.

A
$$10$$ million

B
$$1$$ million

C
$$100$$ million

D
$$10$$ crore

Solution

$$10$$ lakh $$=$$ $$1000000$$

$$1$$ million $$=$$ $$1000000$$

Therefore, $$ten\ lakh = 1\ million$$

Hence, $$Op-B$$ is correct.
Question 2
1 / -0

9798745995 is written with periods in international system as __________.

A
97.98,74,59,95

B
9,79,87.45,995

C
9,798,745,995

D
979,874,599,5

Solution

The given number is $$9798745995$$.
As per the international place value system, the number can be written as:
$$9,798,745,995$$

Hence, $$9798745995$$ is written with periods in international system as $$9,798,745,995$$.
Question 3
1 / -0

MMM stands for ____________.

A
$$3000$$

B
$$100$$

C
$$300$$

D
$$1000$$

Solution

M stands for thousand in roman numerals
$$\therefore$$ MMM= 3000
Question 4
1 / -0

The Roman numeral for the greatest two digit number is

A
$$IC$$

B
$$LIL$$

C
$$ICCCCD$$

D
$$LXLIX$$
Question 5
1 / -0

Ten million = __________.

A
$$10$$ crore

B
$$1$$ crore

C
$$100$$ crore

D
$$10000$$

Solution

1 million$$= 1000000$$
ten million $$= 10\times 1000000$$.
$$= 10000000$$
$$= 1$$ crore
Question 6
1 / -0

In Roman numeration system, there are only ________ basic numerals.

A
$$10$$

B
$$9$$

C
$$8$$

D
$$7$$

Solution

There are seven basic Roman Numerals.

They are $$I, V, X, L, C, D$$ and $$M$$.

These numerals stand for the number $$1, 5, 10, 50, 100, 500$$ and $$1000 $$ respectively.

So option D is the correct answer to fill the blank.
Question 7
1 / -0

The symbol that can never be repeated is

A
I

B
V

C
X

D
M

Solution

The double of $$V (5)$$ in Roman numerals will be $$X (10)$$
So only $$V$$ is the symbol that cannot be repeated.
Question 8
1 / -0

XC is same as __________.

A
100 - 10

B
100 + 10

C
100 - 50

D
100 - 9

Solution

We know that
$$X=10, C=100$$

Therefore,
$$XC=100-10$$

Hence, this is the answer.
Question 9
1 / -0

Round $$3500$$ to the nearest thousand.

A
$$3000$$

B
$$3600$$

C
$$4000$$

D
$$4500$$

Solution

3500 is halfway between 3000 and 4000.
So, 3500 is rounded up to 4000 because it has 5 as the last digit on neglecting the zeroes. Therefore, when it is 5 then it should be rounded to the higher number.
Question 10
1 / -0

Round off $$231$$ to nearest $$100.$$

A
$$200$$

B
$$300$$

C
$$250$$

D
$$350$$

Solution

$$\Rightarrow$$ In number $$231$$,tens digit is $$3$$
$$\Rightarrow$$ Its tens digit is 3, which is less than 5. So, we replace each of the tens and ones digits by $$0$$ and keep the other digits as they are to round off the given number to nearest hundreds.
$$\therefore$$ Round of 231 to nearest 100 is $$200$$.

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Re-Attempt Weekly Quiz Competition

Knowing our Numbers Test - 13

Result

Knowing our Numbers Test - 13

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SHARING IS CARING

Question 1

$$10$$ million

$$1$$ million

$$100$$ million

$$10$$ crore

Solution

Question 2

97.98,74,59,95

9,79,87.45,995

9,798,745,995

979,874,599,5

Solution

Question 3

$$3000$$

$$100$$

$$300$$

$$1000$$

Solution

Question 4

$$IC$$

$$LIL$$

$$ICCCCD$$

$$LXLIX$$

Question 5

$$10$$ crore

$$1$$ crore

$$100$$ crore

$$10000$$

Solution

Question 6

$$10$$

$$9$$

$$8$$

$$7$$

Solution

Question 7

I

V

X

M

Solution

Question 8

100 - 10

100 + 10

100 - 50

100 - 9

Solution

Question 9

$$3000$$

$$3600$$

$$4000$$

$$4500$$

Solution

Question 10

$$200$$

$$300$$

$$250$$

$$350$$

Solution

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