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Is there something wrong with DashCAT 17 ? It's been showing server error 500 since yesterday. Any fixes?

There are two alloys of gold and silver. In the first alloy there is twice as much as gold as silver,and in second alloy there is 5 times less gold than silver.

How many times more must we take of the second alloy than the first in order to obtain a new alloy in which there would be twice as much silver as gold

Find the remainder when 529^643 is divided by 221. ...how to solve this using only remainder theorem?

Find remainder when (32540*42400*3233)+222 is divided by 13?

In the 5th question of OUT OF CONTEXT TOPIC ... B talks changes introduced in C and talks of revolution which is further talked abt in D...why B cannot be considered ...it could also be CBDA ...A is related to D but can be said to be out of context being the last statement? Why is it not the case?

What is the largest positive integer 'n' for which there is a unique integer k such that 8/15 < n/(n+k) < 7/13 ? a) 112 b) 62 c) 125 d) 216 (explain how)

I came across this question in one of the mocks. If the profit on two items is same and the ratio of quantity sold is a:b, then is the ratio of SPs b:a?? No info provided on their CPs

x + |y| <= 6. |x|+ y >=3. find no. of integeral points. i could not understand the explainatn provided in crackus50 .. could u provide me with some other easy approach to solve

Para jumbles

In Cracku's 50 Day Free Crash Program please provide a test on Matrix arrangements