Tag: number work

Questions Related to number work

Read the number:
$7,88,789$

  1. Seventy eight thousand eight hundred seven eighty nine.

  2. Seventy eight thousand eight hundred eighty nine.

  3. Seven lakh eighty eight thousand seven hundred eighty nine.

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


Correct Option: C
Explanation:

$7$ 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.

Read the number:
$88,789$

  1. Eight thousand eight hundred seven eighty nine.

  2. Eighty eight thousand seven hundred eighty nine.

  3. Eighty eight thousand eight hundred eighty nine.

  4. Eighty eight thousand seven hundred ninety eight.


Correct Option: B
Explanation:

$88,789$ reads as Eighty eight thousand seven hundred eighty nine


$8$ is at ten thousand's place, $8$ at thousand's place, $7$ at hundred's place and so on.

The difference between ($4$ tens $12$ tenths and $25$ hundredths) and ($3$ tens $14$ tenths and $45$ thousandths) is __.

  1. $10.05$

  2. $10.005$

  3. $10.5$

  4. $15.005$


Correct Option: B
Explanation:

$4$ tens $12$ tenths and $25$ hundredths
$= 4\times 10 + \dfrac {12}{10} + \dfrac {25}{100} = 40 + 1.2 + 0.25 = 41.45$
$3$ tens $14$ tenths and $45$ thousandths
$= 3\times 10 + \dfrac {14}{10} + \dfrac {45}{1000}$
$= 30 + 1.4 + 0.045 = 31.445$
Required difference
$= 41.45 - 31.445 = 10.005$.

If number read " Ten thousand eight hundred six." Find missing digit.
$1\ \ _,806$

  1. $1$

  2. $10$

  3. $2$

  4. $0$


Correct Option: D
Explanation:

Number reads Ten thousand eight hundred six.

$1$ is at ten thousand's place, $0$ at thousand's place, $8$ at hundred's place, $0$ at ten's place and $6$ at one's place.

This written in numeral is $10,806$

Missing digit is $0$ in thousands place

Number name for $90,08,00,700$ is:

  1. ninety crore eight lakhs and seven hundred

  2. nine crore eight lakhs and seven hundred

  3. nine crore eighty lakhs and seven hundred

  4. ninety crore eighty lakhs and seven hundred


Correct Option: A
Explanation:

90,08,00,700 = 90x1,00,00,000 + 08x1,00,000 + 700

Number name will be ninety crore eight lakh seven hundred.
So the correct answer will be option A.

Numeral for seventy crore one thousand is

  1. $7,01,000$

  2. $7,00,01,000$

  3. $70,00,01,000$

  4. $70,01,000$


Correct Option: C
Explanation:

$70x1,00,00,000 + 1x1,000 = 70,00,01,000$

So correct answer will be option C

If number reads "Forty five lakh sixty one thousand two hundred thirty four"
the sum of digits in the number is

  1. $45$

  2. $25$

  3. $15$

  4. $65$


Correct Option: B
Explanation:

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


Forty five lakh$=45,00,000$
Sixty one thousand$=61,000$
Two hunderd$=200$
Thirty$=30$
Four$=4$

Now, add the numerals as shown below:

$4500000+61000+200+30+4=4561234$

Therefore, the required number is $45,61,234$.

Now let us find the sum of the digits of the number $45,61,234$:

$4+5+6+1+2+3+4=25$

Hence, the sum of the digits is $25$.

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

  1. $3$

  2. $6$

  3. $2$

  4. $5$


Correct Option: B
Explanation:

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 $6$.

Read the number:
$9,76,987$

  1. Ninty lakh seventy six thousand nine hundred eighty seven.

  2. Nine lakh seventy six thousand nine hundred seventy eight.

  3. Nine lakh eighty six thousand nine hundred eighty seven.

  4. None of these


Correct Option: A
Explanation:

$9,76,987$

 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

Numeral for sixteen crore four lakh fifty thousand three hundred ten is

  1. 16450310

  2. 160450310

  3. 164005310

  4. 16004510


Correct Option: B
Explanation:

Numerical value will be

16x1,00,00,000+04x1,00,000+50x1,000+310=160450310
So correct answer will be option B