Explore topic-wise MCQs in Grade6.

This section includes 488 Mcqs, each offering curated multiple-choice questions to sharpen your Grade6 knowledge and support exam preparation. Choose a topic below to get started.

1.

On solving the equation 3 1⁄5b + 5 = 50, the value of 'b' must be

A. 8 1⁄12
B. 14 1⁄16
C. 14 1⁄17
D. 12 1⁄19
Answer» C. 14 1⁄17
2.

By solving the equation 2a - 2 = 20, the value of 'a' will be

A. 12
B. 14
C. 11
D. 13
Answer» D. 13
3.

By solving the equation a = 2 - 9a, the value of a will be

A. 1⁄5
B. 2⁄3
C. 2⁄5
D. 1⁄2
Answer» B. 2⁄3
4.

By solving the equation 1 2⁄3a + 6 = 4 1⁄2a - 10, the value of 'a' will be

A. 14
B. 12
C. 16
D. 18
Answer» C. 16
5.

If four times of certain number 'a' is ten more than thrice the number then the equation derived for this statement can be written as

A. 3a = 4a + 10
B. 3a = 4a - 10
C. 4a = 3a - 10
D. 4a = 3a + 10
Answer» E.
6.

The right-angled triangle must have

A. four right angles
B. three right angles
C. one right angle
D. two right angles
Answer» D. two right angles
7.

A plane which is formed by three straight edges as its sides is called

A. triangle
B. quadrilateral
C. pentagon
D. hexagon
Answer» B. quadrilateral
8.

The type of polygon in which its all angles and sides are equal is classified as

A. regular octagon
B. regular hexagon
C. regular polygon
D. regular pentagon
Answer» D. regular pentagon
9.

The plane with six edges as its sides is called

A. quadrilateral
B. pentagon
C. hexagon
D. octagon
Answer» D. octagon
10.

The kind of triangle which has two equal sides is

A. exterior angle
B. equilateral triangle
C. isosceles triangle
D. scalene triangle
Answer» D. scalene triangle
11.

In a shoe factory, 2 2/5% shoes made are defective. If the company made 10,000 shoes then the number of defective pieces are

A. 280
B. 265
C. 250
D. 240
Answer» E.
12.

After reduction of 8% in water bill, $300 remains to be paid then original bill to be paid before reduction is

A. $362
B. $326
C. $350
D. $355
Answer» C. $350
13.

After getting 10% discount in shopping bill, $400 is remained to be paid. The original bill was

A. $455
B. $544
C. $545
D. $444
Answer» E.
14.

If a handbag is priced at $200 and is sold at $160 then the percentage discount is

A. 24%
B. 22%
C. 18%
D. 20%
Answer» E.
15.

If 200 students filled the form for entrance test and 180 appeared in the test out of which only 70% have passed the test then the number of students who failed the test are

A. 68
B. 54
C. 58
D. 65
Answer» C. 58
16.

The round off value of 10256⁄32548 up to three decimal places is

A. 0.315
B. 0.316
C. 0.318
D. 0.32
Answer» B. 0.316
17.

The correct value of 0.006472867 up to three significant figures is

A. 0.00647
B. 0.006
C. 0.00867
D. 0.647
Answer» B. 0.006
18.

The estimated value of the square root of 650 is

A. 15.495
B. 2.5495
C. 254.95
D. 25.495
Answer» E.
19.

By evaluating (83 x 2.06)⁄5.48, the answer correct to three significant figures is

A. 5.12
B. 31.2
C. 312
D. 3.12
Answer» C. 312
20.

The round off value of 78.25m to the nearest 10m is

A. 75m
B. 80m
C. 79m
D. 78m
Answer» E.
21.

Out of 52, 62, 70, 82, 78, 66, the numbers that have 13 as factors are

A. 52, 78
B. 66, 78
C. 70, 78
D. 62,82
Answer» B. 66, 78
22.

The Least Common Multiple (LCM) of 2² x 4² and 2³ x 4² is

A. 712
B. 412
C. 612
D. 512
Answer» E.
23.

The Highest Common Factor of given numbers 72 and 56 is

A. 7
B. 3
C. 2
D. 8
Answer» E.
24.

If the volume of cube is 4913cm³ then the length of side of the cube is

A. 16 cm
B. 17 cm
C. 18 cm
D. 19 cm
Answer» C. 18 cm
25.

The perfect square roots between 250 and 300 are

A. 256, 289
B. 252, 279
C. 262, 289
D. 272, 292
Answer» B. 252, 279
26.

The plane which consists of two number lines that intersect each other at right angle is called

A. functional plane
B. Cartesian plane
C. ordinate plane
D. dimensional plane
Answer» C. ordinate plane
27.

If the monthly pay of salesman is 'y' and includes basic pay $200 plus a commission of $5 for every unit he sales then the function for this can be written as

A. x = 205 + 5y
B. 200 + 5xy
C. y = 200 + 5x
D. y = 205 + x
Answer» D. y = 205 + x
28.

On the Cartesian plane, the y-axis is also known as

A. horizontal axis
B. vertical axis
C. point coordinate
D. function coordinate
Answer» C. point coordinate
29.

On the Cartesian plane, the x-axis is also known as

A. horizontal axis
B. vertical axis
C. point coordinate
D. function coordinate
Answer» B. vertical axis
30.

By putting the value for x as -4 in the function y = 5x, the answer will be

A. 1
B. −20
C. 20
D. −1
Answer» C. 20
31.

On solving the algebraic expression -38b⁄2, the answer will be

A. −19b
B. 19b
C. 56b
D. −56b
Answer» B. 19b
32.

If -4x + 5y is subtracted from 3x + 2y then the answer will be

A. 3x + 6y
B. 2x + 5y
C. x - 3y
D. x + 3y
Answer» D. x + 3y
33.

By factorizing the expression 2bx + 4by - 3ax -6ay, the answer must be

A. (2b + 3a)(x - 2y)
B. (2b - 3a)(x + 2y)
C. (2a- 3b)(3x - 2y)
D. (2a + 3b)(2x - 4y)
Answer» C. (2a- 3b)(3x - 2y)
34.

The answer of factorization of the expression 4z(3a + 2b - 4c) + (3a + 2b - 4c) is

A. (4z + 1)(3a + 2b -4c)
B. (4z + 1) + (3a + 2b -4c)
C. (4z + 1) - (3a + 2b -4c)
D. (4z - 1)(3a - 2b -4c)
Answer» B. (4z + 1) + (3a + 2b -4c)
35.

On solving 2p - 3q - 4r + 6r - 2q + p, the answer will be

A. 8q -5r
B. 10p + 3q - 5r
C. 3p - 5q + 2r
D. 7p + 5r
Answer» D. 7p + 5r
36.

The flat surface in which two points are joined by using straight line is classified as

A. line
B. ray
C. intersecting line
D. plane
Answer» E.
37.

If the line segment is extended in two directions indefinitely from each of the two points then it is classified as

A. intersecting line
B. plane
C. line
D. ray
Answer» D. ray
38.

The angle which is equal to 90° is classified as

A. acute angle
B. obtuse angle
C. right angle
D. reflex angle
Answer» D. reflex angle
39.

The angle which is less than 360° and larger than 180° is classified as

A. acute angle
B. obtuse angle
C. right angle
D. reflex angle
Answer» E.
40.

If two angles are said to be supplementary angles and one of the angle is of 122° then the other angle is of

A. 35°
B. 58°
C. 60°
D. 32°
Answer» C. 60°
41.

If a, b and c are integers, then according to associative law of multiplication the ( a x b ) x c must be equal to

A. a x ( b + c )
B. ( a − b ) x c
C. (a + b ) + c
D. a x b + a x c
Answer» D. a x b + a x c
42.

If a x (b −c) is 8 for a = 2, b = 10 and c = 6 then a x b − a x c is equal to

A. (−8)
B. 12
C. 10
D. 8
Answer» E.
43.

Joseph has 10 candies. He gave 4 candies to John and John returned 2 candies to Joseph after few days. The number of candies Joseph has altogether are

A. 8
B. −8
C. 10
D. −10
Answer» B. −8
44.

The product of -140 and +8 is

A. 1120
B. 3200
C. −1120
D. −3200
Answer» D. −3200
45.

According to Distributive Law of Multiplication over Addition, the a x ( b + c ) must be equal to

A. a x c − b x c
B. a − b x c − b
C. a x b + a x c
D. a x b − a x c
Answer» D. a x b − a x c
46.

In the following sequence 79, 76, 73, 70, the next three numbers in the sequence are

A. 65, 62, 59
B. 67, 64, 61
C. 68, 65, 63
D. 66, 63, 60
Answer» C. 68, 65, 63
47.

If following pattern is considered 2² + 1 = 5, 3² + 1 = 10, 4² + 17, 5² + 1 = 26, . . . . . . ., then the value of x in x²+1 = 170 will be

A. 12
B. 15
C. 14
D. 13
Answer» E.
48.

Considering the following pattern 2 x (2 - 1) = 2, 3 x (3 - 1) = 6, 4 x (4 - 1) = 12, 5 x (5 - 1) = 20, the 8th line in the pattern will be

A. 9 x (9 - 1) = 72
B. 8 x (8 - 1) = 56
C. 7 x (8 - 1) = 49
D. 10 x (10 - 1) = 90
Answer» B. 8 x (8 - 1) = 56
49.

In the following number sequence 40960, 10240, 2560, 640, the next three numbers in the sequence are

A. 300, 150, 50
B. 200, 90, 10
C. 160, 40, 10
D. 180, 60, 20
Answer» D. 180, 60, 20
50.

Considering the following pattern 2 x (2 + 2) = 8, 3 x (3 + 2) = 15, 4 x (4 + 2) = 24, 5 x (5 + 2) = 35, the 7th line in the pattern will be

A. 8 x (8 + 2) = 80
B. 9 x (9 + 2) = 99
C. 8 x (8 - 2) = 48
D. 8 x (8 + 4) = 96
Answer» B. 9 x (9 + 2) = 99