Question

Find X

A 90 degrees
B 60 degrees
C 85 degrees
D 55 degrees

Answer 1

Answer:

Let x be the number.

If a number is divided by the 4 the expression becomes

4

x

If a number, when divided by 4, is reduced by 21, then the equation is

4

x

=x−21

⇒

4

x

−x=−21

⇒

4

x−4x

=−21

⇒−3x=−21×4

⇒x=

3

21

×4=7×4=28

∴,the number is 28

Answer 2

35°+60°=95°

180°-95°

= 85°

option C is the right Answer

hope it will help you a lot