Knowing our Numbers Test

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Knowing our Numbers Test - 21

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Weekly Quiz Competition

Question 1
1 / -0

The three digit number formed by $$4, 6$$ and $$2$$ is/are

A
$$462$$

B
$$264$$

C
$$642$$

D
All of the above

Solution

The numbers formed by $$4$$,$$6$$ and $$2$$ are $$462$$ ,$$264$$ and $$642$$.
So, option $$D$$ is correct.
Question 2
1 / -0

Which of the following is a correct roman numeral ?

A
CXL

B
CC

C
XX

D
All of these

Solution

Given that,

$$CXL,CC,XX$$

We know that,

$$CXL=140$$ ,CC=200, $$XX=20$$

Hence, this is the answer.
Question 3
1 / -0

Write the smallest three-digit number using the digits $$4, 5, 6, 9$$ such that first digit is fixed as $$5$$ (Repetition of digits not allowed)

A
$$564$$

B
$$546$$

C
$$569$$

D
$$596$$

Solution

$$4,5,6,9$$
Smallest three digit number will be formed my smallest of the three digits from the given ones, i.e. $$4,5,6$$

Also given that, first digit is fixed as $$5$$
$$\therefore$$ Smallest three digits number possible $$= 546$$
Question 4
1 / -0

Let the given digits be $$2, 3, 6,7$$, find the greatest three digit number that can be formed with using the given digits only once.

A
$$763$$

B
$$736$$

C
$$723$$

D
$$732$$

Solution

The given digits are $$2,3,6,7$$

Greatest three digit number will be formed my largest of the three digits from the given ones, i.e. $$7, 6, 3$$

Thus, the three digit numbers possible are $$763, 736, 367, 376, 673, 637$$

Greatest three digits number possible $$= 763$$
Question 5
1 / -0

If $$ \dfrac{1}{4}$$ of a teaspoon is 1 ml, then how many milliliters are in 6 teaspoons?

A
10 ml

B
12.5 ml

C
15 ml

D
20 ml

E
24 ml

Solution
Question 6
1 / -0

Read the number:
$$9,76,987$$

A
Nine lakh seventy six thousand nine hundred eighty seven.

B
Nine lakh seventy six thousand nine hundred seventy eight.

C
Nine lakh eighty six thousand nine hundred eighty seven.

D
None of these

Solution

$$9,76,987$$
This number has $$9$$ at lakh's place, $$7$$ at ten thousand's place, and so on, and is read as

Nine lakh seventy six thousand nine hundred eighty seven
Question 7
1 / -0

Read the number:
$$7,88,789$$

A
Seventy eight thousand eight hundred seven eighty nine.

B
Seventy eight thousand eight hundred eighty nine.

C
Seven lakh eighty eight thousand seven hundred eighty nine.

D
Seven lakh eight hundred and eighty seven thousand eighty nine.

Solution

$$7$$ is at lakh's place followed by $$8$$ at ten thousand's place, $$8$$ at thousand's place, $$7$$ at hundred's place, $$8$$ at ten's place and $$9$$ at one's place.

So $$7,88,789$$ is read as Seven lakh eighty eight thousand seven hundred eighty nine.
Question 8
1 / -0

If a number reads "Eleven lakh seventy thousand six hundred seven". Find the missing digit.
$$11,70,\_07$$

A
$$3$$

B
$$6$$

C
$$2$$

D
$$5$$

Solution

Let us convert the given number in words into numerals as follows:

Eleven lakh$$=11,00,000$$
Seventy thousand$$=70,000$$
Six hunderd$$=600$$
Seven$$=7$$

Now, add the numerals as shown below:

$$1100000+70000+600+7=1170607$$

Therefore, the required number is $$11,70,607$$.

Hence, the missing digit in $$11,70,\_07$$ is $$6$$.
Question 9
1 / -0

The greatest number formed by $$9, 8$$ and $$2$$ is

A
$$982$$

B
$$289$$

C
$$892$$

D
None of the above

Solution

The 3 digit numbers formed by $$9, 8$$ and $$2$$ are $$982, 928, 892, 829, 298$$ and $$289$$.
The greatest number is $$982$$.
So. option $$A$$ is correct.
Question 10
1 / -0

$$\spadesuit$$n denotes the number obtained when n is rounded to the nearest tenth. For example $$\spadesuit 4.31=4.3$$
$$\spadesuit 0.089-\spadesuit 1.135=$$.

A
$$1.05$$

B
$$1.04$$

C
$$-1.05$$

D
$$-1.0$$

E
$$-0.1$$

Solution

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Re-Attempt Weekly Quiz Competition

Knowing our Numbers Test - 21

Result

Knowing our Numbers Test - 21

Score

-

Rank

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SHARING IS CARING

Question 1

$$462$$

$$264$$

$$642$$

All of the above

Solution

Question 2

CXL

CC

XX

All of these

Solution

Question 3

$$564$$

$$546$$

$$569$$

$$596$$

Solution

Question 4

$$763$$

$$736$$

$$723$$

$$732$$

Solution

Question 5

10 ml

12.5 ml

15 ml

20 ml

24 ml

Solution

Question 6

Nine lakh seventy six thousand nine hundred eighty seven.

Nine lakh seventy six thousand nine hundred seventy eight.

Nine lakh eighty six thousand nine hundred eighty seven.

None of these

Solution

Question 7

Seventy eight thousand eight hundred seven eighty nine.

Seventy eight thousand eight hundred eighty nine.

Seven lakh eighty eight thousand seven hundred eighty nine.

Seven lakh eight hundred and eighty seven thousand eighty nine.

Solution

Question 8

$$3$$

$$6$$

$$2$$

$$5$$

Solution

Question 9

$$982$$

$$289$$

$$892$$

None of the above

Solution

Question 10

$$1.05$$

$$1.04$$

$$-1.05$$

$$-1.0$$

$$-0.1$$

Solution

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