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

Choose the correct answer.

Question 1.
Solution of 2x + 5 = 13 is
A) 9
B) 4
C) – 9
D) – 4
Answer:
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)
Answer:
C) 2(x – 3)

AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers

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
Answer:
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
Answer:
B) 4x – 5

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

Question 6.
If y = – 2 then 3 + y = ………………?
A) 1
B) – 1
C) 0
D) 4
Answer:
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) \(\frac{11}{45}\)
Answer:
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
Answer:
D) 8

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

AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers

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

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

Question 12.
The length of the line segment if x = 2cm is
A) 4cm
B) 8cm
C) 6 cm
D) 16cm
AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers 1
Answer:
B) 8cm

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

Question 15.
A quantity which divides LH.S of an equation ……………. the R.H.S.
A) add
B) subtract
C) multiplies
D) divides
Answer:
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
Answer:
B) 11 + x

AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers

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
Answer:
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
Answer:
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
Answer:
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
Answer:
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
Answer:
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
Answer:
C) 6

AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers

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

Question 24.
From the given figure the perimeter of a rectangle is ……………… units.
AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers 2
A) 2p
B) 2q
C) 0
D) pq
Answer:
A) 2p

Question 25.
From the given fig ∠x° = ……………..?
AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers 3
A) 18°
B) 54°
C) 72°
D) 36°
Answer:
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
Answer:
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
Answer:
A) 15 + y

AP 7th Class Maths Bits Chapter 3 Simple Equations with Answers

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
Answer:
C) 21

Question 29.
The product of 3 consecutive integers is 120 then the greatest number is?
A) 4
B) 6
C) 8
D) 5
Answer:
B) 6