Math, asked by Achintya170805, 5 months ago

how many numbers are there between 100 and 1000 such that every digit is 5or 7

Answers

Answered by snehshah2868

2

Answer:

5,7,55,77,555,777,

So total 6 numbers are there b/w 100 to 1000

Previous Question

Next Question

Similar questions

Math, 2 months ago

find the sum of -3×²+5×²+7×+6 and -5×²-7×²+8.

Social Sciences, 2 months ago

3. What is the importance of political parties in a representative democracy?

Math, 2 months ago

maths class 7th find ratio: 9m to 27cm...

Math, 5 months ago

What is the solution of 2⁴×2×7³×7⁶/2³×7⁴...

Physics, 5 months ago

define electic charge write its properties . also its si unit...

Hindi, 9 months ago

इस Group में कोन होशियार हैं आज मुकाबला हो जाये। *1- ऐसी कौनसी dress है जिसे हम पहन नही सकते???* *2- जवाब दीजिये...काला घोड़ा सफेद की सवारी* *एक उतरा तो दूसरे की बारी।* *3- ऐसी कौनसी चीज़ है जो लड़की दिखाकर चलती है और लड़के छुपाकर।* *4- ऐसी कौनसी चीज़ है जो बाहर तो फ्री में मिलती है और हॉस्पिटल में महंगी।* *5- ऐसी कौनसी चीज़ है जिसे हम खाने के लिए खरीदते है पर खाते कभी नही।* *6- अगर आप...

Biology, 9 months ago

Pls answer The question is given...

Math, 9 months ago

Find the greatest number which will divide 122,166,237 so as to leave 7,5and7 as the remainder respectively...