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aniket prajapati
@aniketp
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Topics: 0 / Replies: 298
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RE: Factors

for only 1 integer ?

6 years ago
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RE: Miscellaneous

40 rs. and 10 paise?

6 years ago
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RE: Divisibility and Remainders

2B^2 will give unit digit 0 hence 3A^2= C^2 (unit digit will be same) A^2 = (C^2)/3 since C is a odd no. C^2 can have unit digit 1,5,9 if we put 9 ...

6 years ago
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RE: Miscellaneous

discriminant cannot be a prime no, hence option A

6 years ago
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RE: Miscellaneous

we know ,x3 + y3 + z3 - 3xyz = (x + y + z)(x2 + y2 + z2 - xy - yz - zx) for given values (log

6 years ago
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RE: Time and Work

let total work be 144 then efficiency of A= 144/18=8 B=144/24=6 C=144/36=-4 (negative because it empties tank ) since A works from 8 to 1 means he wor...

6 years ago
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RE: Time and Work

let efficiency be 16 total work = 16*150= n(2*16 +2*8 +2*4 +2*2) n= (16*150)/2*30 =40 answer = 2*n= 80

6 years ago
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RE: Triangles

Sides are √117 √117 √234 which is a isosceles right angle triangle in which mid point of hypotenuse is orthocentre and point where right angle is form...

6 years ago
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6 years ago
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6 years ago
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