Chapter 2: Class 7 Maths Problems - Math Mcqs for Grade 7 - Set 1

1)   The lengths of sides of triangle are x cm,(x + 1) cm and (x + 2) cm, the value of x when triangle is right angled is

a. 5cm
b. 4cm
c. 3cm
d. 6cm
Answer  Explanation 

ANSWER: 3cm

Explanation:
No explanation is available for this question!


2)   Solve the simultaneous equations 13x - 6y = 20, 7x + 4y = 18

a. x = 2, y = 1
b. x = 4, y = 8
c. x = 6, y = 1
d. x = 2, y = 4
Answer  Explanation 

ANSWER: x = 2, y = 1

Explanation:
No explanation is available for this question!


3)   The Graphs of y = ax² passes through

a. Origin
b. x-axis
c. y-axis
d. None of above
Answer  Explanation 

ANSWER: Origin

Explanation:
No explanation is available for this question!


4)   One third of sum of two angles is 60° and one fourth of their difference is 28°. The angles are

a. 30° and 44°
b. 34° and 90°
c. 146° and 34°
d. 130° and 60°
Answer  Explanation 

ANSWER: 146° and 34°

Explanation:
No explanation is available for this question!


5)   A triangle whose sides are 15cm, 36cm, and 39cm is

a. Right angled
b. Equilateral
c. isosceles
d. none of above
Answer  Explanation 

ANSWER: Right angled

Explanation:
No explanation is available for this question!


6)   The median of 7, 6, 4, 8, 2, 5, 11 is

a. 6
b. 12
c. 11
d. 4
Answer  Explanation 

ANSWER: 6

Explanation:
No explanation is available for this question!


7)   The measure of chance is known as

a. Geometry
b. statistics
c. probability
d. none of above
Answer  Explanation 

ANSWER: probability

Explanation:
No explanation is available for this question!


8)   In a triangle with sides a,b and c, if a² = b² + c², then angle facing a is

a. acute angle
b. right angle
c. obtuse angle
d. none of above
Answer  Explanation 

ANSWER: right angle

Explanation:
No explanation is available for this question!


9)   Number which occurs most frequently in a set of numbers is

a. mean
b. median
c. mode
d. None of above
Answer  Explanation 

ANSWER: mode

Explanation:
No explanation is available for this question!


10)   The mode of 12, 17, 16, 14, 13, 16, 11, 14 is

a. 13
b. 11
c. 14
d. 14 and 16
Answer  Explanation 

ANSWER: 14 and 16

Explanation:
No explanation is available for this question!