Question

(c) Gayatri and Megha were discussing number tricks. Gayatri asked Megha to pick any number
She then asked Megha to multiply it by 5. Then she asked her to add 6 to the result. Then she
asked her to multiply the new number by 4. Then she asked her to add 9 to the result and
then multiply by 5. She asked Megha the final answer she got and then told her the original
number Megha had picked!! If Megha picked 125, can you work out how Gayatri arrived at
the original answer?
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Answer 1

Answer:

She calculated the answer in reverse order.

Answer 2

Answer:

125×5 = 625

625+6=631

631×4=2524

2524+9=2533

2533×5=12665

then she pick first two digit and the last digit

and she got 125

hope it HELPS