What percentage of numbers from 1 to 70 have 1 or 9 | Percentage | Aptitude | IndiaBIX

How to directly those numbers , there any trick to remember..

Great Explanation Brother.

why we need to take 14 over 70 ???

Sir y u didn't take 11,12,13,14,15,16,17,18,19??

Finally got it

Super 😍 sir tqqq😁😁

any trick for it?

♥️♥️♥️thank god.....

thanks

I can’t understand about unit spece?

Sir don't you think it's very time consuming

I cannot understand

what if they ask big number instead of 70 i think this trick is complicated

why not 12, 13, 14, there is either 1 or 9

Nice sir

1,9,10,11,12,13,14,15,16,17,18,19,21,29,31,39,41,49,51,59,61,69 =22/70*100

Thank you brother🙏🙏🙏

sir what about 12,13,14,15,16,17 and 16 they include 1 in there digits?

Nice video sir

Thank you for your explanation, but what about 12,13,14,15,16,17 and 18. There is 1 in those unit's digits,so why miss it?

12,13,14….19 this also have 1 in number