Question

In a class of 40 students 2/5 of the total number of students like mathematics, 2/5 of the total number of students like science and the remaining students like English.

How many students like English?

6

7

8

9​

Answer 1

Answer:

Correct option is

A

0.01

log

10

x=−2

log10

logx

=−2 ....(log

b

a=

logb

loga

)

logx=log10

−2

x=10

−2

x=0.01

Answer 2

Answer:

i hope the answer helps you