Hey how can we approach the following ques?
image.png 29.21 KB
doubt
image.png 63.45 KB
what will be the approach to the same?
image.png 42.56 KB
how can we predict the individual cubes?
image.png 48.13 KB
circles
image.png 82.53 KB
can you please explain this
image.png 49.49 KB
I'm not able to understand the line approach! here
In a survey it was found that 40% like tea, 50% like coffee and 60% like milk. Every person likes at least one of the three items - tea / coffee / milk. What is the sum of the maximum and minimum possible values of those whoย likeย allย three
here, i understood 4C3 and 3!= 24 selecting 3 and arranging them in 3! ways but why again 3!
image.png 48.9 KB
In this question how to deduce that A+B=A+C/2=B+C/3
image.png 82 KBI understood that A+B+C=30d+2d while A+C+B=30d+1.5d and B+C+A= 30d+1/3d but i don't get how to form the equation
In this part how can we solve 1.1^6 and 1.1^7 fast?? is there any concept to the same?
image.png 22.4 KB