Question
Integers 11, 12, 13, 14 are written on 4 cards they are well shuffled. Two cards are taken at random without replacement. What is the probability that the sum is at least 25?
Out of these 12 combinations, four are having the sums at least 25. Probability of picking two cards, whose sum is at least 25 will thus be 8/12 = 2/3More Probability Questions
- A bag contains 20 white and some black balls. If the probability of drawing a black ball from the bag is 6.25 times that of drawing a white ball, find the ...
- A bag contains 6 blue, 9 yellow and 15 white balls. Two balls are randomly drawn from the bag, what is the probability that a blue and a white ball are dra...
- A bag contains x pink balls, (x + 2) blue balls and (x + 7) green balls. If probability of getting a blue ball is 1/9 more than that of getting a pink ball...
- A bag contains 5 red, 4 blue and 3 green balls. Two balls are drawn at random without replacement. What is the probability that both balls are of the same ...
- The names of 17 students from section A, 18 students from section B and 19 students from section C were selected. The age of all the 54 students was differ...
- There are three types of maggi masala maggi, aata maggi and vegetable maggi in a bag. The probability of picking a vegetable maggi at random is 6/11. The t...
- 30 defective earphones got mixed with 150 non-defective earphones. A student randomly picks one earphone. Find the probability that it is defective.
- A bag contains 4 red, 5 blue and 6 green balls. Two balls are drawn at random without replacement. What is the probability that the two balls are of differ...
- Find the probability of selecting a black face card from a deck of well shuffled cards.
- A bag holds 'a' red bands and 5 green bands. If two bands are drawn sequentially at random without replacement, the probability that both selected bands ar...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)