Numbers in Indian & International Systems — Multiple Choice Questions

Seventeen lakh ninety five is equal to:

1. 1,795

2. 17,00,095

3. 17,095

4. 170095

Answer

Seventeen lakh = 17,00,000 and ninety five = 95.

So, seventeen lakh ninety five = 17,00,000 + 95 = 17,00,095.

Hence, option 2 is the correct option.

Five million five hundred fifty five thousand five hundred fifty five is equal to:

1. 5,000,555

2. 5,000,55

3. 5,555,555

4. 5,550,055

Answer

Five million = 5,000,000; five hundred fifty five thousand = 555,000; five hundred fifty five = 555.

So, the number = 5,000,000 + 555,000 + 555 = 5,555,555.

Hence, option 3 is the correct option.

In international place value system, we write 10-million for:

1. One crore

2. Ten Lakh

3. Ten crore

4. Hundred thousand.

Answer

From the relationship between the two systems, 1 crore = 10 million.

So, 10 million = 1 crore.

Hence, option 1 is the correct option.

One million is equal to:

1. One crore

2. Ten lakh

3. One lakh

4. Hundred thousand

Answer

From the relationship between the two systems, 10 lakh = 1 million.

So, 1 million = 10 lakh.

Hence, option 2 is the correct option.

Nine crore five lakh forty one is equal to:

1. 945,410

2. 9,05,00,041

3. 9,050,041

4. 9,005,041

Answer

Nine crore = 9,00,00,000; five lakh = 5,00,000; forty one = 41.

So, the number = 9,00,00,000 + 5,00,000 + 41 = 9,05,00,041.

Hence, option 2 is the correct option.

1 million is equal to .............. ten thousand.

1. Ten

2. Hundred

3. One

4. none of these

Answer

1 million = 1,000,000 and ten thousand = 10,000.

Number of ten-thousands in one million = 1,000,000 ÷ 10,000 = $\dfrac{1,000,000}{10,000}$ = 100.

So, 1 million = 100 ten thousand.

Hence, option 2 is the correct option.

Forty five lakh thirteen in Indian numeral form is:

1. 4500013

2. 45,00,013

3. 4,500,013

4. Both 2 and 3

Answer

In the Indian system, starting from the right, the first comma is placed after 3 digits and then after every 2 digits.

Forty five lakh = 45,00,000 and thirteen = 13.

So, the number = 45,00,000 + 13 = 45,00,013.

Writing the digits in the place value chart of the Indian system :

So, in the Indian numeral form, the number is written as 45,00,013.

Hence, option 2 is the correct option.

Four hundred six thousand seven hundred forty eight in International numeral form is:

1. 406,748

2. 406748

3. 4,06,748

4. Both 1 and 3

Answer

Four hundred six thousand = 406,000 and seven hundred forty eight = 748.

So, the number = 406,000 + 748 = 406,748.

Writing the digits in the place value chart of the International system :

So, in the International numeral form, the number is written as 406,748.

Hence, option 1 is the correct option.