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Some cards question. Probability of 1 ace which is red and one spade. Something like This. Do go thru the cards ques. The decks and everything.

Read Solution (Total 2)

Two ace are red colour(i.e. diamond and heart)
There are 13 spades
So (2C1*13C1)/52C2=0.0196
11 years agoHelpfull: Yes(16) No(1)

ans =(2c1 *13c1)/(52c2)
select 1 ace from 2 red aces =2c1
select 1 spade from 13 spades =13c1
11 years agoHelpfull: Yes(4) No(1)

TCS Other Question

Find the ratio of in circle and corcumcircle of an equilateral triangle A vender sells two articles at same price with one article at 25% profit and other at 20% loss, what is the profit/loss percent in the overall transaction.
option
a) 5% profit
b) 4.6% loss
c) 4.6% profit
d) 5% loss