Math, asked by anmoljoshi944, 5 months ago

7. If any number is decreased by 30% then it is increased by 10% then it will
decreased by
a) 20%
b) 77%
c) 80%
d) 23%

Answers

Answered by yousef46149

1

Answer:

a

Step-by-step explanation:

We assume number is x

number is decreased by 30%

X-30=0

increased by 10%

X+10=0

With subtract

X-20=0 thus

Xdecreased by 20%

Previous Question

Next Question

Similar questions

Math, 2 months ago

In an envelope there are some 5 rupee notes and some 10 rupee notes. Total amount of these notes together is 350 rupees. Number of 5 rupee notes are less by 10 than number of 10 rupee notes. Then find the number of 5 rupee and 10 rupee notes.

Computer Science, 2 months ago

4. The height and width of the paper on which the printout is taken is called page ------------------. (size / margins)...

English, 2 months ago

He liked to tease and play who is teasing whom ?How ...

CBSE BOARD XII, 5 months ago

3. Look at this picture? What do you see? The face of a person. Right! Now, can you find a word hidden in this picture?

History, 5 months ago

How forests were used for the expansion of the railways?

Computer Science, 11 months ago

What are data types write the different data types used in a baar...

Hindi, 11 months ago

Bade bhai ka patang pakadkar bhagana kya Siddh karta hai?

Math, 11 months ago

In the given figure prove x=alfa+beta+gamma...