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Maths 1 Marks Question

Probability · Jharkhand Board (JAC) STD 8 (Jharkhand - English Medium). 5 questions.

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1 Marks Question

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5 questions · 1 auto-graded MCQ + 4 self-marked written.

Question 11 Mark
From a well-shuffled deck of $52$ cards, one card is drawn at random. What is the number of all possible outcomes$?$
Answer
From a well-shuffied deck if $52$ cards, one card is at random drawn, we get possible outcomes is $52.$
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Question 21 Mark
Two coins are tossed simultaneously. What are all possible outcomes$?$
Answer
When two coins are tossed togetter, we get possible four autcomes as $HH,HT, TH, TT.$
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MCQ 31 Mark
Tick the correct answer in the following: From a well-shuffled deck of $52$ cards, one card is drawn at random. What is the probability that the drawn card is a queen ?
  • A
    $\frac{1}{4}$
  • B
    $\frac{1}{52}$
  • ✓
    $\frac{1}{13}$
  • D
    $\frac{1}{26}$
Answer
Correct option: C.
$\frac{1}{13}$
one card is drawn from a well shuffled deck of $52$ cards, possible out comes $= 52$
The probability of card which is a queen $\frac{4}{52}=\frac{1}{13}$
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Question 41 Mark
A die is thrown. What are all possible outcomes$?$
Answer
A die is thrown, we get possible outcomes as $1, 2, 3, 4, 5, 6.$
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Question 51 Mark
A coin is tossed. What are all possible outcomes$?$
Answer
When a coin is tossed,we get outcomes $2$ as $H$ or $T ($Head or Tail$).$
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