Advertisements
Advertisements
प्रश्न
The number of ‘three digit numbers’ which are multiples of 9 are:
विकल्प
101
99
100
98
Advertisements
उत्तर
100
Explanation:
Smallest and largest 3 digit number multiplied by 9 are 108 and 999
By AP
a = 108 an = 999 d = 9 n = ?
999 = 108n + (n − 1) 9
n = 100
APPEARS IN
संबंधित प्रश्न
Solve the following question and mark the best possible option.
Using the digits 1,2 find the number of natural numbers, which are smaller than 2 × 108.
The value of `(4 sqrt (sqrt3))/7 - sqrt (sqrt3)/7` is :
Number should be added to complete square of x4 + 64 is
A polynomial of degree ‘2’ is called
The Least Common Multiple (LCM) of 0.12, 9.60 and 0.60 is
Which one of the following is not a prime number?
476** 0 is divisible by both 3 and 11. The non-zero digits in the hundred's and ten's places are respectively
The unit digit in the product (784 x 618 x 917x 463) is
Which one of the following numbers is completely divisible by 99?
If x and y are natural numbers such that x + y = 2017, then what is the value of (−1)x + (−1)y?
