pratskool's profile on PaGaLGuY

pratskool
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158 Followers 231 Following 35 Pings 943 Posts 3,794 Karma Score

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pratskool's posts

pratskool commented on a post

ishu1991

11h

ABCD is a rectangle. The points P, Q lie inside it with PQ parallel to AB. Points X, Y lie on AB (in the order A, X, Y, B) and W, Z on CD (in the order D, W, Z, C). The four parts AXPWD, XPQY, BYQZC, WPQZ have equal area. If BC = 19, PQ = 87, XY = YB + BC + CZ = WZ = WD + DA + AX, then the length...

3 Comments

pratskool @ishu1991 193 ???. 12h.

pratskool commented on a post

jaspunit

11h

(2x + 3Y)^24,
how can we find the sum of even coefficients of the given eq. ?

14 Comments

gs4890 @techsurge ohh..ok. I think lateer one.. 12h.

vinay.04 @jaspunit At my wit's end bhai . 11h.

pratskool commented on a post

jaspunit

12h

(2x + 3Y)^24,
how can we find the sum of even coefficients of the given eq. ?

7 Comments

pratskool all the coefficients are even except 24C0*3^24 = 3^24 sum.... 12h.

pratskool commented on a post

prayagsinha

14h

Q) Find remainder when ( 10! + 111 ) is divided by 143.

1) 0
2) 6
3) 7
4) 111

21 users have answered this question.

21 Comments

pratskool commented on a post

jain4444

10h

A person 'A' is standing in the middle of a platform of length 300 m. Two trains 'B' and 'C' of length 120 m and 250 m running with a speeds of 54 kmph and 72 kmph respectively, enter the platform from opposite ends at the same time (on parallel tracks). How much of the length of train 'C' does...

1 22 Comments

pratskool @JanardanJakad yeah i was one getting 0, i took it for th.... 15h.

pratskool commented on a post

priyaankaa

12h

A man and a boy complete a work together in 24 days. If for the last six days man alone does the work then it is completed in 26 days. How long the boy will take to complete the work alone.