Question

24	3	15
?	0	48
80	63	35

Find the number which will replace the $?$.

• A. 7
• B. 8
• C. 9
• D. 10

Answer 1

The correct option is B 8

We have C equivalent to 0

D equivalent to 3

and so on....,

then ? equivalent to e

The numbers are in the form

$0\times 2=0$

$1\times 3=3$

$2\times 4=8$

$3\times 5=15$

$4\times 6=24$

$5\times 7=35$

$6\times 8=48$

$7\times 9=63$

$8\times 10=80$

Hence 8 replaces question mark ?.