CBSE · Class 6-10

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Full Mock · Class 7 · Attempt 1

Class-wide Mock Paper

30 questions · 76 marks · 180 minutes

00:01

Section A

Objective (1 mark each)

10 × 1 mk

A1

\dfrac{2}{3} - \dfrac{5}{6}

.

From: Rational Numbers · 1 mark

A2

Supplement of

115^\circ

.

From: Lines and Angles · 1 mark

A3

Perimeter of a rectangle with area

60

cm

^2

and length

12

cm.

From: Perimeter and Area · 1 mark

A4

Supplement of

110^\circ

.

From: Lines and Angles · 1 mark

A5

Simplify

\dfrac{5^8}{5^5}

.

From: Exponents and Powers · 1 mark

A6

Solve

5x - 3 = 2x + 6

.

From: Simple Equations · 1 mark

A7

Prove: vertically opposite angles are equal (short reason).

From: Lines and Angles · 1 mark

A8

Convert

0.6

to percentage.

From: Comparing Quantities · 1 mark

A9

Is

0

a rational number?

From: Rational Numbers · 1 mark

A10

(-1)^{10}

.

From: Integers · 1 mark

Section B

Very short answer (2 marks each)

6 × 2 mk

B1

(3^2)^3

.

From: Exponents and Powers · 2 marks

B2

Right triangle legs

9, 12

: hypotenuse?

From: The Triangle and its Properties · 2 marks

B3

If

\triangle ABC \cong \triangle DEF

, and

AB = 5

, find

DE

.

From: Congruence of Triangles · 2 marks

B4

(-1)^{7}

.

From: Integers · 2 marks

B5

Equilateral triangle — each angle?

From: The Triangle and its Properties · 2 marks

B6

How to draw parallel lines using rulers?

From: Practical Geometry · 2 marks

Section C

Short answer (3 marks each)

8 × 3 mk

C1

Twice a number reduced by

7

equals

15

. Find the number.

From: Simple Equations · 3 marks

C2

Order of rotational symmetry of a regular hexagon.

From: Symmetry · 3 marks

C3

SAS: given

AB = 5, BC = 6, \angle B = 60^\circ

: describe construction.

From: Practical Geometry · 3 marks

C4

Compute

(-45) \div 5

.

From: Integers · 3 marks

C5

If two angles are supplementary and one is

2/3

of the other, find them.

From: Lines and Angles · 3 marks

C6

Order of rotational symmetry of a square.

From: Symmetry · 3 marks

C7

Angle of rotation for order

5

symmetry.

From: Symmetry · 3 marks

C8

Compute

(-8) \times 7

.

From: Integers · 3 marks

Section D

Long answer (5 marks each)

6 × 5 mk

D1

SI

for

P = 5000, R = 6\%, T = 3

yr.

From: Comparing Quantities · 5 marks

D2

Solve

3(x - 2) = 12

.

From: Simple Equations · 5 marks

D3

State ASA rule.

From: Congruence of Triangles · 5 marks

D4

Exterior angle

110^\circ

; one remote interior

50^\circ

: other.

From: The Triangle and its Properties · 5 marks

D5

Coefficient of

x^2

in

7x^2 - 3x + 5

.

From: Algebraic Expressions · 5 marks

D6

Subtract

4x - 5

from

10x + 3

.

From: Algebraic Expressions · 5 marks