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Practice Class 7 maths problems Multiple Choice Questions and Answers PDF, class 7 maths problems MCQs questions PDF worksheets to solve grade 7 math test 4 for online school programs. 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 math study guide for online courses introduction to probability quiz questions for school certificate programs for online learning.

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

1. x⁄14
2. x⁄16
3. x⁄15
4. 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

1. 40 and 8
2. 35 and 70
3. 3 and 9
4. 15 and 30

A

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

1. x = 1, y = 4
2. x = 5, y = 6
3. x = 16, y = -4
4. x = -4, y = 16

C

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

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

D

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

1. 12²
2. 10²

D