If 7*5@10#20=370 and 4*3@5#30=90, then 2*3@4#5=?
a) 19
b) 27
c) 29
d) 21
Ans : c) 29
SSC Constable GD paper- Reasoning 22 Feb 2024
Solution :
Visualise the pattern and use following operators
* Multiply (x)
@ Multiply (x)
# Addition (+)
7*5@10#20=370
7x5x10+20=370
and 4*3@5#30=90,
4x3x5+30=90
then 2*3@4#5=
2x3x4+5 = 29
Answer is 29