CUET Mathematics 2023 23 May Shift 3 PYQs

A letter is known to have come from either TATAPUR or from CHAKRATA. On the envelope, only two letters 'TA' are visible consecutively. The probability that the letter has come from CHAKRATA is:

If two numbers are selected at random from the first 25 natural numbers, then the probability that their sum will be odd is:

The probability that in a year of the 22nd century choosen at random, there will be 53 Sundays is: