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  1. Asked: In:

    How many right angles make a straight angle?

    peter

    A straight angle is 180 degrees. Since a right angle is 90 degrees, two right angles make a straight angle because 90° + 90° = 180°. Click here for more: https://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-2/

    A straight angle is 180 degrees. Since a right angle is 90 degrees, two right angles make a straight angle because 90° + 90° = 180°.

    Click here for more:
    https://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-2/

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    • 3
  2. Asked: In:

    Two cards are drawn from a well shuffled pack of 52 cards, the number of possible outcomes is 

    Abhijeet123

    Choice (d) is correct. 2 cards are drawn from 52 cards.  Number of possibilities = ⁵²C₂ = (52 × 51) / 2 = 1326. This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding. For more please visit here: https://www.tiwariacaRead more

    Choice (d) is correct.
    2 cards are drawn from 52 cards. 
    Number of possibilities = ⁵²C₂ = (52 × 51) / 2 = 1326.
    This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-14

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    • 3
  3. Asked: In:

    If P(A∩B) = 0.4 then, P(A∪B ) is 

    Abhijeet123

    Choice (d) is correct. This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-14

    Choice (d) is correct.
    This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-14

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    • 12
  5. Asked: In:

    When three coins are tossed simultaneously then the number of elements in the sample space of the random experiment is

    Abhijeet123

    Choice (a) is correct. Because when three coins are tossed simultaneously, the sample is {HHH, HHT, HTH, THH, HTT, THT, TTH, TTT} and it has 8 elements. This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding. For moreRead more

    Choice (a) is correct.
    Because when three coins are tossed simultaneously, the sample is
    {HHH, HHT, HTH, THH, HTT, THT, TTH, TTT} and it has 8 elements.
    This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-14

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    • 5
  6. Asked: In:

    The probability of intersection of two events A and B is always less than or equal to those favourable to the event

    Abhijeet123

    Choice (a) is correct. This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-14

    Choice (a) is correct.
    This question related to Chapter 14 maths Class 11th NCERT. From the Chapter 14: Probability. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-14

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    • 4
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