Math, 18.10.2019 05:00, Unicorn1523

# Sum of 2 digit no is 7.if the digit are reversed the new number so formed increased by 27. find the number

Answers: 2

Math, 18.08.2019 05:00, helper6462

How many positive integers less than 500 can be formed using the numbers 1, 2, 3, and 5 for digits, each digit being used only once?

Answers: 3

Math, 19.08.2019 07:00, abhishek7500

Ihave two bags. bag 1 contains 10 blue marbles, while bag 2 contains 15 blue marbles. i pick one of the bags at random, and throw 6 red marbles in it. then i shake the bag and choose 5 marbles (without replacement) at random from the bag. if there are exactly 2 red marbles among the 5 chosen marbles, what is the probability that i have chosen bag 1?

Answers: 3

Sum of 2 digit no is 7.if the digit are reversed the new number so formed increased by 27. find the...

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