Question

when a number is divided by 9 the remainder is 8 and wgen divided by 10 the remainder is 9 find twice of the number
options:
1 . 182
2. 178
3. 144
4.89

Answer 1

correct answer is B 178

u can check by option short method

B .. half of 178 is 89 it's divided by 9 the reminder is 8 and divided by 10 it's reminder 9 so the no. is 89

but in que there are asked it's two times then the new no. is 89×2= 178