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There are 25 students in a class and the number of students who scored 5, 7 and 3 marks in a test are 8, 10 and 7 respectively. The teacher can decide how many students should go to the remedial class, but can't pick the students for it. Once the number is decided, the students are selected at random. The teacher wants every student in the class to have atleast three others who scored the same marks in the examination. What is the minimum number of students who should be sent to the remedial class for this to happen?

is there any option to re-attempt the previous mocks; if not plzz provide

There are 3 mixtures. The first has water and Kerosene in the ratio 2: 3. The second has water and petrol in the ratio 1: 3. The third has water and diesel in the ratio 2: 1. The three mixtures are mixed in the proportion of 5:43. Then the resulting mixture has:

There are 3 mixtures. The first has water and Kerosene in the ratio 2: 3. The second has water and petrol in the ratio 1: 3. The third has water and diesel in the ratio 2: 1. The three mixtures are mixed in the proportion of 5:43. Then the resulting mixture has:

(a) Same amount of water and the first mixture

(b) Same amount of water and the second mixture

(c) The same amount of kerosene and petrol

(d) More than one of the above

Where do I get concept notes in my dashboard?

which source should we use for practice of questions cracku books or study room

Since there are only 5 months left for CAT. How often should I give mocks now and how often should I give them for each of the remaining months.

One of the subjects taught on consecutive days And only one of the subjects taught on consecutive days ……?what the difference?

I just enrolled 150 days Intensive batch, when will I get the hard copies and I did not enter any address anywhere in the process

is live classes are there for repeaters batch