CSIR question paper model

I am going to appear in CSIR exam. I need the general science model question paper for the preparation of the exam. Is there any website from there I can download it free of cost?

[Saksham]

Here I am attaching a file, from where you can download the CSIR general science model question paper as a PDF format, the PDF has the questions such as:

1.A sphere of radius 4 cm is carved from a homogeneous sphere of radius 8 cm and mass 160 g. The mass of the smaller sphere is
1. 80 g.
2. 60 g.
3. 40 g.
4. 20 g.

2. Two boys A and B are at two diametrically opposite points on a circle. At one instant the two start running on the circle; A anticlockwise with constant speed v and B clockwise with constant speed 2v. In 2 minutes, they pass each other for the first time. How much later will they pass each other for the second time?
1. 1 minute
2. 2 minutes
3. 3 minutes
4. 4 minutes

3. There are k baskets and n balls. The balls are put into the baskets randomly. If
k<n,
1. There is no empty basket
2. There are exactly (n- k) baskets with at least one ball
3. There is at least one basket with two or more balls
4. There are (n- k) baskets with exactly two balls

For the rest of question paper, the PDF is: