CBSE 11th Standard Maths Subject Probability HOT Questions 6 Mark Questions With Solution 2021
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CBSE 11th Standard Maths Subject Probability HOT Questions 6 Mark Questions With Solution 2021
11th Standard CBSE
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Reg.No. :
Mathematics
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A box contains 200 bolts and 70 nuts. It is given that 60% bolts and 40% nuts are rusted.Two objects are selected at random from the box.Find the probability that either both are bolts or both are rusted.
(a) -
If 4-digit numbers greater than 5,000 are randomly formed from the digits 0, 1, 3, 5, and 7, what is the probability of forming a number divisible by 5 when, (i) the digits are repeated? (ii) the repetition of digits is not allowed?
(a) -
If 4digit numbers greater than 5000 are randomly formed the digits 0,1,3,5 and 7.What is the probability of forming a number divisible by 5 when the repetition of digits are not allowed?
(a)
