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Frequently Asked general Math Questions and Answer Page 31

(#M40010042) GENERAL QUESTION Keep an EYE

The number of pairs of positive integers (a,b) where a and b are prime numbers
and a^2-2b^2=1 ,is
a)0 b)1 c)2 d)8

Asked In general Devendra Marghade (13 years ago)

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(#M40010012) GENERAL QUESTION Keep an EYE

Find the least n for which the sum of the series 1+2+4+8+ ......... is greater than 10000

Asked In general Devendra Marghade (13 years ago)

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(#M40010010) GENERAL QUESTION Keep an EYE

A field has 4 gates, in how many ways is it possible to enter the field by one gate and come out at another?

Asked In general Devendra Marghade (13 years ago)

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(#M40009977) GENERAL QUESTION Keep an EYE

Two trains leaves from the same place in the same direction. One traveling with the speed of 60 Km/hr and the other 40 Km/hr.After how many hours will the train be 150 Km apart?

Asked In general Devendra Marghade (13 years ago)

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(#M40009972) GENERAL QUESTION Keep an EYE

On July 1, Rs 100 is deposited into a saving account.On the first day of every month after that, deposit is 12% more than the previous month. What will be the total amount of money saved after 20 deposit ?

Asked In general Devendra Marghade (13 years ago)

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(#M40009942) GENERAL QUESTION Keep an EYE

Find the first digit before and after the decimal point in (sqrt2 + sqrt3)^3000.

Asked In general jyotish r (13 years ago)

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(#M40009941) GENERAL QUESTION Keep an EYE

SUPRIYA,is the name of a film theatre in kerala.now a days, there is no much earning for the manager from this theatre. To solve this problem one day at the theater, the manager announces that a free ticket will be given to the first person in line whose birthday is the same as someone in line who has already bought a ticket. You have the option of getting in line at any time. Assuming that you don't know anyone else's birthday, and that birthdays are uniformly distributed throughout a 365 day year, what position in line gives you the best chance of being the first duplicate birthday?

Asked In general jyotish r (13 years ago)

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(#M40009940) GENERAL QUESTION GENERAL Keep an EYE

RAM AND SHYAM USED TO PLAY WITH COINS.CONSIDER THE SITUATION:
RAM has one more coin than player SHYAM. Both throw all of their coins simultaneously and observe the number that come up heads. Assuming all the coins are fair, what is the probability that RAM obtains more heads than SHYAM?

Asked In general jyotish r (13 years ago)

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(#M40009926) GENERAL QUESTION Keep an EYE

Three boys A,B and C were asked to work out 180 problems. A could do 9 out of 10 correctly,B 13 out of 15 correctly and C 5 out of 6 correctly. What is the least number that that were done right by all the three ?

Asked In general Devendra Marghade (13 years ago)

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(#M40009904) GENERAL QUESTION Keep an EYE

If 3 numbers of three faced dice with numbers 2,5 and 8 on its faces are to be thrown. What is the minimum number of tries required to get the sum, which is exact multiple of 9 ?

Asked In general Devendra Marghade (13 years ago)

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