Home
Class 12
MATHS
One ticket is selected at random from 10...

One ticket is selected at random from 100 tickets numbered 00, 01, 02,.., 99. Suppose A and B are the sum and product of the digit found on the ticket. Then `P(A=7//B=0)` is given by

A

`(2)/(3)`

B

`(2)/(19)`

C

`(1)/(50)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
(b)
Promotional Banner

Similar Questions

Explore conceptually related problems

One ticket is selected from pack of 100 tickets numbered with 00, 01, 02, 03 … 99. If X and Y denotes the sum and product of numbers obtain on it then P((X = 7) /(Y = 0)) = ………

One ticket is selected at random from 50 tickets numbered 00, 01, 02, ... , 49. Then the probability that the sum of the digits on the selected ticket is 8, given that the product of these digits is zero, equals (1) 1/14 (2) 1/7 (3) 5/14 (4) 1/50

One ticket is drawn at random from a bag containing 24 tickets numbered 1 to 24. Represent the sample space and the event of drawing a ticket containing number which is a prime. Also, find the number of elements in them.

A bag contains 4 tickets numbered 00, 01, 10 and 11. Four tickets are chosen at random with replacement, the probability that the sum of numbers on the tickets is 22 is

Numberse are selected at random, one at a time, from the two-digit numbers 00,01,02,….99 with replacement. An event E occurs if and only if the product of the two digits of a selected number is 18. If four numbers are selected, find probability that the event E occurs at least 3 times.

A bag contains four tickets marked with numbers 112, 121, 211,222. One ticket is drawn at random from the bag. Let E_i ( i = 1,2,3) denote the event that i^th digit on the ticket is 2. Then which of the following is incorrect ?

In a railway reservation office two clerks are engaged in checking reservation form. On an average first clerk check 55% of the forms while second clerk check remaining. The first clerk has an error rate of 0.33 and second has an error rate 0.02. The reservation form is selected at random from the total number of forms checked during day, and is found to have an error. Find the probability of an event that it was checked by second clerk.

A person has 21 tickets with numbered 1 to 21. Three tickets are selected from it at random. Find the probability of an event that numbers of selected three tickets are in A.P.

There are two sets A and B each of which consists of three numbers in AP whose sum is 15 and where D and d are the common differences such that D=1+d,dgt0. If p=7(q-p) , where p and q are the product of the nymbers respectively in the two series. The value of 7D+8d is

There are two sets A and B each of which consists of three numbers in AP whose sum is 15 and where D and d are the common differences such that D=1+d,dgt0. If p=7(q-p) , where p and q are the product of the nymbers respectively in the two series. The value of p is