Math, asked by Achintya170805, 7 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

Physics, 3 months ago

a circular loop of mass M and radius R rest flat on the horizontal frictionless surface a bullet also of mass M and moving with a velocity V size the hope and gets embedded in it the angular velocity with which the system rotates after the bullet strikes the hope is...

Math, 3 months ago

Which function is most likely graphed on the coordinate plane below? mc025-1.jpg...

Math, 3 months ago

Explain using algebra, the fact that the square of any natural number which is not a multiple of 3, leaves remainder 1 on division by 3.

Math, 7 months ago

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

Physics, 7 months ago

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

Hindi, 11 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, 11 months ago

Pls answer The question is given...

Math, 11 months ago

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