Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.
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1. There is a 3 digit no. The sum of the digits is 10. Middle digit= sum of other two digits. Also, when the first n last digits are swapped keeping middle digit as it is, the no. obtained would be 99 greater than the original. Find the no
What number comes next 10, 9, 60, 90, 70 and 66?
In a company 30% are supervisors and 40% employees are male if 60% of supervisors are male. What is the probability that a randomly chosen employee is a male or female?
Four Members A, B, C, D are playing a game .A person losing a game should double the amount of others .B, C, D are losing in order after three games .The amount after 3 games are A&B having 40,D is having 16&C 80.What amount did B have?
The First woman Noble ____________
2020201-565656=?
What kind of questions are there in Harbinger Aptitutde test paper(for 2011)and their paper pattern?Plz reply urgently.
There is a safe with a 5 digit number as the key. The 4th digit is 4 greater than second digit, while 3rd digit is 3 less than 2nd digit. The 1st digit is thrice the last digit. There are 3 pairs whose sum is 11. Find the number.
2435/24=24?
If A=Z, B=Y, C=X, .......... Z=A, Then ZERD = ?
Three men A, B, C can complete a work separately in some specified days (May be 8, 7, 6).If they do the work together by alternate days. Then how many days need to complete the work?
In your opinion, what is the most beautiful math equation ever derived?