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  

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A boy travels 285kms in 6hours in 2 stages.. first stage- 40km. second stage-55km.how much distance does he covers?

6 Answers  

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Sister's age is twice than that of the brother. If the brother's age is six, what is the sister's age after two years?

0 Answers   BPCL Bharat Petroleum, Sonata,

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Zulus always speak truth and Hutus always speak lies. There are three persons A,B&C. A met B and says " I am a Zulu or I am Hutu". We don't know what exactly he said. then B meets C and says to c that " A is a Zulu ". Then C replied " No, A is a Hutu ". How many Zulus are there ?

0 Answers   Cadence,

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Hi, I am going to write a Exam for Bank Of India clerical Cadre Exam. I am a Diplomo Graduate(ECE) Pls send me Aptitude questions for general aptitude,nemerical aptitude,clerical aptitude, english language. if u have any. My address is sasirekha6@yahoo.com please send me.

0 Answers  

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15 : 50 :: 18 : ? (A) 55 (B) 59 (C) 64 (D) 62 answer is 59 but how?

4 Answers   FCI,

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A & B can do a piece of work in 21 & 24 days respectively. The started to work together but after some days BA leaves, B completes the remaining work in 9 days. After how many days does A leaves

0 Answers   Axis Bank,

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Supposing a clock takes 7 seconds to strike 7. How mlong will it take to strike 10?

0 Answers   Infosys,

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sir how should i prepare for andhra bank clerical post examination?(i mean which book i've to follw & how)

0 Answers  

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Mr. Shah decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30seconds toreach the bottom. However, if he steps down 34 stairshe would onlyrequire 18 seconds to get to the bottom. If the timeis measured fromthe moment the top step begins to descend to thetime he steps offthe last step at the bottom, find out the height ofthe stair way in steps?

3 Answers   iNautix, Innominds, OFSS, Wipro,

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f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(X)= f(X-1)+f(X-2) for X>1 then X= ?

0 Answers   CTS,

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Least of number which when divided by 35,45,55 and leaves remainder 18,28,38,is?

7 Answers   Intellect Design Arena, ZHO, Zoho,

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