**CSIR-UGC National Eligibility Test (NET) for Junior Research Fellowship and Lecturer-ship**

Part A

PREVIOUS SOLVED QUESTIONS – 2015 June CSIR – NET EXAM

This time CSIR does not allow candidates to carry questions with them. We have collected maximum questions from our candidates (memory based).

**1. Two plane mirrors facing each other are kept at 60° to each other. A point is located on the angle bisector. The number of images of the point is**

1. 6

2. 3

3. 5

4. Infinite

**Ans:** 3

**Expln:-**

[For more details refer Simple Instant Notes].

**2. I bout a shirt at 10% discount and sold it to a friend at a loss of 10%. If the friend paid me Rs. 729.00 for the shirt, what was the undiscounted price of the shirt ?**

1. Rs.900

2. Rs.800

3. Rs.1000

4. Rs.911.25

**Ans:-**1[For more details refer Simple Instant Notes].

**3. What is angle x in the schematic diagram given below ?**

1. 60

2. 50

3. 40

4. 30

**Ans:-**4

**Expln:-** Sum of all angles of a triangle is 180° ie; 100 + 50 + 30 = 180[For more details refer Simple Instant Notes].

**4. Information in DNA is in the form of sequence of 4 bases namely A, T, G and C. The proportion of G is the same as that of C, and that of A is the same as that of T. Which of the following strands of DNA will potentially have maximum diversity (i.e., maximum information content per base) ?**

1. length 1000 bases with 10% G

2. length 2000 bases with 10% A

3. length 2000 bases with 40% T

4. Length 1000 bases with 25% C

**Ans:-** 4

**Expln:- **G + C content of DNA would give rise to the maximal information content (diversity) of protein.

**5. AB is the diameter of a circle. The chord CD is perpendicular to AB intersecting it at P. If CP = 2 and PB = 1, the radius of the circle is**

1. 1

2. 2.5

3. 2

4. 5

**Ans:-** 2

More Questions & Answers Refer Simple Instant Notes