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(#M40040935) OTHER QUESTION solve Keep an EYE

Consider three classes A, B and C with 20, 30 and 50 students respectively. The averages score in maths of students in class B is 16 more than that of those in class C and the average score of those in class A is 2 more than the overall average of scores in A, B and C. What is the difference between average of class C and class A?

Asked In other Harsh Poddar (11 years ago)

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(#M40039615) OTHER QUESTION solve Keep an EYE

find remainder when (n^2+n+41)^2 is divided by 12

Asked In other Harsh Poddar (11 years ago)

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(#M40039871) BOOK QUESTION solve Keep an EYE

if a=23(549)(1024) b= 21(441)(144) then find c=19(361)(?)

Asked In Book Harsh Poddar (11 years ago)

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(#M40040932) OTHER QUESTION solve Keep an EYE

What is the highest power of 12 that divides 54!?

Asked In other Harsh Poddar (11 years ago)

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(#M40039637) OTHER QUESTION solve Keep an EYE

what is the 1000th prime number

Asked In other Harsh Poddar (11 years ago)

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(#M40039700) MATHS OLYMPIAD QUESTION solve Keep an EYE

if x1,x2,x3...................xn are in AP then 1/x1x2+1/x2x3+................+1/x(n-1)xn is equal to
a)(n+1)/x1
b)(n-1)/x2
c)(n-1)/x1xn
d)(n+1)x1x2

Asked In Maths Olympiad Harsh Poddar (11 years ago)

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(#M40022931) BOOK QUESTION area Keep an EYE

A sperical ball of radius 7cm is kept on the floor. It is to be covered by a right cylinder open at one end. Find the volume and the surface area of the cylinder if the cylinder just covers the ball

Asked In Book Harsh Poddar (12 years ago)

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(#M40040967) BOOK QUESTION solve Keep an EYE

find the value of x when x is the mean proportion between x-2 and x+6

Asked In Book Harsh Poddar (11 years ago)

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(#M40041031) BOOK QUESTION solve Keep an EYE

next number after the series 23,32,36,72,76,

Asked In Book Harsh Poddar (11 years ago)

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(#M40038939) OTHER QUESTION solve Keep an EYE

ZYX represents a three digit number
if XYZ+XZY+YXZ+YZX+ZXY=2536
what is ZYX

Asked In Other Harsh Poddar (11 years ago)

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