Practice the AP 7th Class Maths Bits with Answers Chapter 3 Simple Equations on a regular basis so that you can attempt exams with utmost confidence.

## AP State Syllabus 7th Class Maths Bits 3rd Lesson Simple Equations with Answers

Question 1.
Solution of 2x + 5 = 13 is
A) 9
B) 4
C) – 9
D) – 4
B) 4

Question 2.
LHS of the equation 2(x – 3) = 5(2x + 4) is
A) 2
B) x – 3
C) 2(x – 3)
D) 5(2x + 4)
C) 2(x – 3)

Question 3.
2x + 5 = K then x =
A) K – 5
B) $$\frac{\mathrm{K}-5}{2}$$
C) $$\frac{\mathrm{K}+5}{2}$$
D) $$\frac{\mathrm{K}}{2}$$ – 5
B) $$\frac{\mathrm{K}-5}{2}$$

Question 4.
L.H.S of 4x – 5 = 3 is ?
A) 3
B) 4x – 5
C) -5
D) 4x
B) 4x – 5

Question 5.
R.H.S of 2 = y – 5 is
A) y – 5
B) 2
C) y
D) – 5
A) y – 5

Question 6.
If y = – 2 then 3 + y = ………………?
A) 1
B) – 1
C) 0
D) 4
A) 1

Question 7.
If $$\frac{-9}{z}$$ = $$\frac{-11}{5}$$ then – (z) = ………………?
A) $$\frac{45}{11}$$
B) $$\frac{-11}{45}$$
C) $$\frac{-45}{11}$$
D) $$\frac{11}{45}$$
C) $$\frac{-45}{11}$$

Question 8.
If 198 = 25 z – 2 ⇒ z = ……………..?0
A) $$\frac{-1}{8}$$
B) $$\frac{1}{8}$$
C) – 8
D) 8
D) 8

Question 9.
7x – 11 = 7 – 11 x ⇒ x = ……………….?
A) – 1
B) 2
C) 1
D) 0
C) 1

Question 10.
4x – 3 = 3x – 4 ⇒ x = ……………….
A) 1
B) – 1
C) 0
D) $$\frac {1}{7}$$
B) – 1

Question 11.
3(x – 3) = 5 (2x + 1) ⇒ x = ………………?
A) – 2
B) 2
C) 1
D) – 1
A) – 2

Question 12.
The length of the line segment if x = 2cm is
A) 4cm
B) 8cm
C) 6 cm
D) 16cm

B) 8cm

Question 13.
A number increased by 7 is represented as
A) x – 7
B) 7x
C) $$\frac{x}{7}$$
D) 7 + x
D) 7 + x

Question 14.
A quantity with positive sign when taken to other side of the equation, then its sign becomes
A) +
B) ×
C) ÷
D) –
D) –

Question 15.
A quantity which divides LH.S of an equation ……………. the R.H.S.
B) subtract
C) multiplies
D) divides
C) multiplies

Question 16.
Age of a girl is 11 years what is the age after x years?
A) x
B) 11 + x
C) 11 – x
C) 11x
B) 11 + x

Question 17.
Sum of two numbers is 29. If one number is x then the other is
A) 29 + x
B) 29x
C) x – 29
D) 29 – x
D) 29 – x

Question 18.
3 times a number exceeds 20 by 2. How do you represent this ?
A) 3x + 2 = 20
B) 3x = 22
C) 3x = 16
D) 3x – 2 = 22
B) 3x = 22

Question 19.
If 3 is subtract from twice of a number is equal to 27 then the number is ………………?
A) 30
B) -15
C) 15
D) 10
C) 15

Question 20.
The lengths of two of a scale are p,q units then its total length is ……………..?
A) p ÷ q
B) p – q
C) P × q
D) p + q
D) p + q

Question 21.
5 is added to thrice of a number give 47 then the number is ………………..
A) 14
B) 15
C) 13
D) 21
A) 14

Question 22.
A number is multiplied by 13 and reduced by 7 gives. Then the number is ……………..?
A) 8
B) 7
C) 6
D) 5
C) 6

Question 23.
The sum of three consecutive integers is 30 then the least number is …………….?
A) 7
B) 8
C) 9
D) 10
C) 9

Question 24.
From the given figure the perimeter of a rectangle is ……………… units.

A) 2p
B) 2q
C) 0
D) pq
A) 2p

Question 25.
From the given fig ∠x° = ……………..?

A) 18°
B) 54°
C) 72°
D) 36°
D) 36°

Question 26.
The sum of two numbers isl6. If one of them is p, then the other number is ……………..
A) 16 + p
B) 16 – p
C) 16 ÷ p
D) 16 × p
B) 16 – p

Question 27.
If the present Age of Kiran is 15 years, then ‘y’ years later his age will be ……………? (years)
A) 15 + y
B) 15 – y
C) 15 × y
D) 15 ÷ y
A) 15 + y

Question 28.
If a number exceeds $$\frac {2}{3}$$ of itself by 7 then the number is ……………?
A) $$\frac {21}{2}$$
B) 14
C) 21
D) 7