Question

Manu solved 25 questions of his maths assignment. This was 1/8 of total questions. He does not know 1/5 of the rest . How many questions were there in all? How many did he not know​

Answer 1

Answer:

HEY MATE YOUR ANSWER IS...

Step-by-step explanation:

$\frac{1}{8} \times \frac{1}{5} \\ \frac{1}{40} \\ = 40questions.... \\ hope \: its \: helps..$

Answer 2

Answer:

let the total no of questions be x,

then,

(1 /8 ) of x = 25

or, x / 8 = 25

or, x = 25 * 8 = 200questions

rest question = 200 - 25= 175

now , no of questions he doesnt know= (1/5)*175 = 35 questions