Question

Raju was given increment of20%on his salary. If his new salary is rupees 30000,what was his salary before the increment? FUII SOLUTION​

Answer 1

Answer:

i)

20−20=25−25(1)

Expands to a multiple of 5.

5×4−5×4=5×5−5×5(2)

(5−5) When you come

4×(5−5)=5×(5−5)(3)

4=5(4)

2+2=5(5)

End of proof.