Question

how many numbers from 1 to 300 will give a remainder of 4 when divided by both 5 and 7​

Answer 1

product of 5 and 7 is 35.

so when divided by 35 , a number which gives 4 as remainder iare satisfying the criteria. as x is a whole number of lower limit.

x<300/35

x<8.57142

x=8

but if you include 0 then it will be 9