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Frequently Asked campus Math Questions and Answer Page 13

(#M40158777) CAMPUS QUESTION permutation and combination Keep an EYE

The letters in the word ROADIE are permuted in all possible ways and arranged in alphabetical
order. Find the word in the 44 rank.

Asked In Campus namrah sheikh (8 years ago)

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(#M40152220) CAMPUS QUESTION LCM and HCF Keep an EYE

Q. LCM of 3 nos is 120 which of the following no must not be their HCF
a. 8 , b.24 c.12 d.24 and 30

Asked In Campus sunil (10 years ago)

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(#M40156372) CAMPUS QUESTION elitimus Keep an EYE

2*3*4=24 like that how many 3 digit numberwill form 24

Asked In Campus hemalatha (9 years ago)

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(#M40157200) CAMPUS QUESTION permutation and combination Keep an EYE

1,2,3,4,5,6,7 are arranged such that sum of two successive numbers is a prime number. For example, 1234765 (i.e. 1+2=3, 2+3=5, 3+4=7....)
1. How many such possible combinations occur?
2. How many possible combination occurs if first number is 1/7 and last number is 7/1 (i.e 1xxxxx7 or 7xxxxx1)?
3. How many numbers will come on 4th position(xxx_xxx)?

Asked In Campus NIDHISH (9 years ago)

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(#M40034527) CAMPUS QUESTION percentage Keep an EYE

30% increases in price of eggs, 3 eggs are less avail for 7.80 so present rate of eggs per dozen?

Asked In Campus Rakshit (11 years ago)

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(#M40037682) CAMPUS QUESTION sequence and series Keep an EYE

1, 11, 121, 1211, 1231, 131221, 132231

Asked In Campus bhavini khanna (11 years ago)

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(#M40157609) CAMPUS QUESTION Keep an EYE

Find the value of ( 0.75 * 0.75 * 0.75 - 0.001 ) / ( 0.75 * 0.75 - 0.075 + 0.01)

(a) 0.845
(b) 1.908
(c) 2.312
(d) 0.001

Asked In Campus Bharti Sharma (9 years ago)

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(#M40157618) CAMPUS QUESTION Keep an EYE

Consider a square shaped farm with sides 56 m each. Four sheep are tethered at four corners of this farm such that they can just reach one another. Calculate the area that is left ungrazed by the sheep.

Asked In Campus manasa (9 years ago)

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(#M40032696) CAMPUS QUESTION time & work Keep an EYE

Tap A can fill the tank in 20 hours and tap B can fill in 10 hours. An outlet tap C at the bottom can empty the tank in 15 hours and another outlet tap D, at the middle, can empty it in 25 hours. At first, taps A and C were opened for 15 hours and then B and D were also opened. After how much time, from the beginning, would the tank be filled?

Asked In Campus ashu (11 years ago)

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(#M40153752) CAMPUS QUESTION Train Problem Keep an EYE

Manu started travelling from city A to city B.He stopped his journey for 60 minutes at a city C to watch his favourite live gameafter travelling one hour.Then he continued his journey at 4/5th of previous speed and reached his destination 1 hour 24 minutes late than he planned.if he stopped his journey to watch game for next 120 Km from city C,Manu could have reached 1 hr 12 minutes late than the time he planned.Find out the actual speed of Manu.
A)120kmph
B)150kmph
c)135kmph
D)155kmph

Asked In Campus RAJ KUMAR (10 years ago)

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