Interested to Buy Any Domain ? << Click Here >> for more details...
19.) When two unbiased dice are tossed simultaneously, the
numbers that appear on the top surface of the two dice are a
and b.What is the probability that a^b is a perfect square?
(a^b=a to the power of b)
a)1/3
b)2/3
c)23/36
d)11/18
ans:
20.) When two unbiased dice are tossed simultaneously, the
numbers that appear on the top surface of the two dice are a
and b.What is the probability that (a × b) is a perfect square?
a)5/36
b) 2/9
c) 7/36
d) 1/6
- 3 Answers
- 6601 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.vijayalakshmi
19th. The option is c 23/36.
20th.The option is c 7/36
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
How many different 9 digit numbers can be formed from the number 223355888 by re-arranging its digits so that the odd digits occupy even position?
There are 4 numbers as 5,8,2,1 Form 4, four digit numbers as A, B and find the sum?
a vendor solds two things at same cost 12 RS with one item at 25%profit and other at 20%loss,by this transaction he made profit or loss by how much
2 persons are doing part time job in a company(say a and b). THe company is open for all the 7 days of the week.'A' works every second day.'B' works every 3rd day.If 'A'works on 1st june and 'B' works on 2nd june.Find out the date on which both 'A' and 'B' will work together.
A batsman scored 120 runs including 16 fours and 2 sixes. What percentage of his total score did he make by running between the wickets?
G(0)=-1, G(1)=1, G(N)=G(N-1) - G(N-2), G(5)= ?
Find the Next Series Nuumber 21, 463, 687, 238, 1134, ----
Find the missing number in the series: 2, 5, __ , 19 , 37, 75
Make a square by drawing only one line
Find the distance when they meet from starting point.
A company installed 36 punching machines at the begining of the year.In the spring they installed 9 additional m/c's and then discontinued 18 in the fall.How many were still installed at the end of the year?
The difference between the compound and simple interest on a certain sum for 2 years at the rate of 8% per annum is Rs.80,What is the sum?
There are 3 societies A, B, C.A lent cars to B and C as many as they had already.After some time B gave as many tractors to A and C as many as they have. After sometime c did the same thing. At the end of this transaction each one of them had 24.Find the cars each originally had.
If all the natural numbers from 256 to 400 are written side by side to each other, a large natural number is obtained. How many times 6 appears in this large natural number?
A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day?
