## Bharat Gupta is teaching live on Unacademy Plus

Base System Number of zero and unit digit

If the decimal number 2123 is written in the hexadecimal system, then what is its unit place digit? Find the no. of zeroes at the end of 29! when expressed at base 7. Find the no. of zeroes at the end of 37! when expressed at base 3. a. 58 If 101! will end in n zeroes when written in base 15 then n = ? a. 12 c. 19 d. 20 b. 24 c. 16 d. 18 The no of zero in binary notation of 2189- 289 a. 0 b. 89 C. 100 d. 189

Number of zero and unit digit Pind

Number of zero and unit digit 6 126 2

Number of zero and unit digit S36 4 wo 61 1 261

Number of zero and unit digit S36 el4sale or haier ze/ko.dze o 6145361 61 1 261 2-26 6 3 No. zeo in 189 2

Number of zero and unit digit 0 ) In base ch e in baa 12

Number of zero and unit digit 3 19 0 s- ) 39 19 , 39 .9 (C) h 19 1 19 39 e cm

If the decimal number 2123 is written in the hexadecimal system, then what is its unit place digit? a. 1 b. 0 c. 2 d. 3

If the decimal number 2123 is written in the hexadecimal system, then what is its unit place digit? a. 1 b. 0 c. 2 d. 3 Divide 232 AR 123 16 2