# Class 7 Maths Problems Practice Test PDF Download eBook - 4

Solve Class 7 maths problems mock test for exam PDF, class 7 maths problems trivia worksheets with answers key to practice 7th grade math worksheet 4 for online learning. Practice "Introduction to Probability" MCQs, class 7 maths problems quiz questions and answers for online learning. Learn introduction to probability, problem solving with simultaneous equation, simultaneous linear equation and elimination method, pythagoras theorem test prep for online school classes.

"A bag contains 15 balls of which x are red, the probability of getting a red ball at random from the bag is" Multiple Choice Questions (MCQ) on class 7 maths problems with choices *x⁄16, x⁄14, x⁄15, and 15⁄x* for online learning. Solve introduction to probability quiz questions for school certificate programs for online learning.

## Class 7 Maths Problems MCQs Quiz 4 PDF Download eBook

MCQ: A bag contains 15 balls of which x are red, the probability of getting a red ball at random from the bag is

- x⁄14
- x⁄16
- x⁄15
- 15⁄x

C

MCQ: The sum of two numbers is 48 and smaller one is equal to one fifth of larger number, the numbers are

- 40 and 8
- 35 and 70
- 3 and 9
- 15 and 30

A

MCQ: Solving the equations 1⁄3(x + y) = 1⁄5(x - y), 3x + 11y = 4 gives

- x = 1, y = 4
- x = 5, y = 6
- x = 16, y = -4
- x = -4, y = 16

C

MCQ: Solve for value of x and y if 5x - y = 5 and 3x + 2y = 29

- x = 12, y = 3
- x = 1, y = 4
- x = -3, y = 24
- x = 3, y = 10

D

MCQ: Show that 6,8 and 10 form a Pythagorean triple

- 6²
- 8²
- 12²
- 10²

D