1.
What is the place value of the digit 5 in the number 47,582?
Correct Answer
B. 500
Explanation
In the number 47,582, the digit 5 is in the hundreds place. Therefore, its place value is 500. The place value of a digit depends on its position within the number.
2.
The place value of 2 in 2,34,65,900 is
Correct Answer
B. 2,00,00,000
Explanation
The place value of 2 in 2,34,65,900 is 2,00,00,000. This is because the digit 2 is in the 8th place from the right, which represents the crore place. In the Indian numbering system, each place value is ten times the value of the previous place. Therefore, the place value of 2 in the crore place is 2 multiplied by 10 crore, which equals 2,00,00,000.
3.
The numeral 3,78,90,200 in words is written as ____________
(avoid commas and full stop)
Correct Answer
Three hundred seventy-eight million nine hundred thousand two hundred, Three hundred seventy eight million nine hundred thousand two hundred
Explanation
The international number system uses millions (1,000,000) and billions (1,000,000,000) as its primary grouping units. To express the number 3,78,90,200 in words using this system, we break it down accordingly:
378 millions: 378 x 1,000,000 = 378,000,000
900 thousand: 900 x 1,000 = 900,000
200: 200 x 1 = 200
4.
The greatest 8 digit number is
Correct Answer
B. 9,99,99,999
Explanation
The greatest 8-digit number is 9,99,99,999 because it has the highest possible value in the range of 8-digit numbers. The number has a 9 in the millions place, which is the highest digit possible in that position. The remaining digits are also the highest possible for their respective places, resulting in the greatest 8-digit number.
5.
The place value of 3 in 43,56,789 is _______
Correct Answer
A. 3,00,000
Explanation
The place value of 3 in the number 43,56,789 is 3,00,000. This is because the digit 3 is in the hundred thousands place, which represents 3 lakhs.
6.
Face value of 3 in 3,45,65,444 is
Correct Answer
C. 3
Explanation
The face value of a digit refers to the value of the digit itself, regardless of its position in a number. In the given number, 3 appears only once and its face value is 3.