MENU

RD Chapter 31 Probability Ex 31.7 Solutions

Question - 1 : -

Answer - 1 : -


Question - 2 : -

Answer - 2 : -


Question - 3 : -

Answer - 3 : -


Question - 4 : -

Answer - 4 : -


Question - 5 : -

Supposea girl throws a die. If she gets 1 or 2, she tosses a coin three times andnotes the number of tails. If she gets 3,4, 5 or 6, she tosses a coin once andnotes whether a 'head' or 'tail' is obtained. If she obtained exactly one'tail', what is the probability that she threw 3, 4, 5 or 6 with the die?

Answer - 5 : -


Question - 6 : -

Answer - 6 : -


Question - 7 : -

Answer - 7 : -


Question - 8 : -

Answer - 8 : -


Question - 9 : -

Answer - 9 : -


Question - 10 : -

Answer - 10 : -


Free - Previous Years Question Papers
Any questions? Ask us!
×