Statistics & Probability (IMO- Mathematics Olympiad Class 10): Questions 42 - 47 of 80

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 958 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 42

» Statistics & Probability

MCQ▾

Question

Two dice are thrown simultaneously. The probability of getting a doublet or a total of 8 is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 43

» Statistics & Probability

MCQ▾

Question

When two dice are thrown, the probability of getting a prime number as the sum is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 44

» Statistics & Probability

MCQ▾

Question

A card is drawn from a well-shuffled pack of 52 cards. The probability that the card neither a black card nor a king is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 45

» Statistics & Probability

MCQ▾

Question

A bag contains 6 blue and 4 green marbles. If a marble is drawn at random from the bag, the probability that the marble drawn is green, is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 46

» Statistics & Probability

MCQ▾

Question

The average of 15 results is 50. If the average of the first seven results is 82 and that of the last seven is 92, then the seventh result is ________

Choices

Choice (4) Response

a.

468

b.

488

c.

466

d.

486

Question number: 47

» Statistics & Probability

MCQ▾

Question

The average temperatures of Monday, Tuesday, Wednesday and Thursday was Equation . The average temperature of Tuesday, Wednesday, Thursday and Friday was Equation . If the temperature on Monday was Equation , then the temperature on Friday was ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In