Dialysis is the process of separating substances in the

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Question: Dialysis is the process of separating substances in the
[A].

colloidal state from those present in the true solutions.

[B].

colloidal state from those present in the suspensions.

[C].

suspension from those present in the solutions.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

A bus starts from city X. The number of women in the bus is half of the number of men. In city Y, 10 men leave the bus and five women enter. Now, number of men and women is equal. In the beginning, how many passengers entered the bus ?

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Question: A bus starts from city X. The number of women in the bus is half of the number of men. In city Y, 10 men leave the bus and five women enter. Now, number of men and women is equal. In the beginning, how many passengers entered the bus ?
[A].

15

[B].

30

[C].

36

[D].

45

Answer: Option D

Explanation:

Originally, let number of women = x. Then, number of men = 2x.

So, in city Y, we have : (2x – 10) = (x + 5) or x – 15.

Therefore Total number of passengers in the beginning = (x + 2x) = 3x = 45.

At a dinner party every two guests used a bowl of rice between them, every three guests used a bowl of dal between them and every four used a bowl of meat between them. There were altogether 65 dishes. How many guests were present at the party ?

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Question: At a dinner party every two guests used a bowl of rice between them, every three guests used a bowl of dal between them and every four used a bowl of meat between them. There were altogether 65 dishes. How many guests were present at the party ?
[A].

60

[B].

65

[C].

90

[D].

None of these

Answer: Option A

Explanation: