Q: How many zeros are there in one lakh?

As we know 1 \quad lakh = 1000000 \therefore C will be the correct answer.

Question 1

How many zeros are there in one lakh?

Accepted Answer

As we know  1 \quad lakh = 1000000 	herefore C  will be the correct answer.

Question 2

Write in numerals: Ten lakh ninety thousand nine hundred nine.

Accepted Answer

Ten lakh ninety thousand nine hundred nineIn numerals it can be written as, 10,90,909

Question 3

If  6  note books cost Rs.  45,  how much would  8  note books cost?

Accepted Answer

Given cost of 6 notebooks =Rs 45.Then cost of one notebook =Rs  \dfrac{45}{6} So cost of 8 notebooks =Rs  \dfrac{45}{6}	imes 8=60  Rs

Question 4

Name five large cities in India. Find their population. Also, find the distance in kilometres between each pair of these cities.

Accepted Answer

BangaloreMumbaiNew DelhiHyderabadKolkataAbout distance:-the distance between Bangalore to Hyderabad is  575  km.the distance between Mumbai to Delhi is  1136  km.the distance between Kolkata to Hyderabad is  1192  km.About population:-Current Population of Bangalore is  11,556,907 ,the population of Hyderabad is  8.7  million.Current Population of Kolkata is  5  million,Delhi population is  25  million,and population of Mumbai is  21  million.

Question 5

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

Accepted Answer

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 6

Place commas correctly and write the numerals.Twenty three lakh thirty thousand ten.

Accepted Answer

23,30,010 .

Question 7

How many thousands make a lakh?

Accepted Answer

1  lakh means  1,00,000  which is equal to one hundred thousandTherefore  1,00,000 = (100 	imes 1000) Hence one hundred thousands make a lakh.

Question 8

How many lakhs make a billion?

Accepted Answer

1 billion =1,000,000,0001 lakh=1,00,000So, 1 billion = 10,000×(1,00,000)1 billion =10,000 lakhs

Question 9

The number reads "Forty five lakh sixty one thousand two hundred thirty four"

Accepted Answer

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 .

Question 10

Place commas correctly and write the numerals.Seven crore fifty two-lakh twenty one thousand three hundred two.

Accepted Answer

7,52,21,302 .