1051: The dimensions of a rectangle are 51 m and 49 m respectively while side of a square is 50 m. Which of the following statements is correct?

(a) Diagonals of the square and the rectangle are equal

(b) Diagonals of both the geometrical figures intersect at right angles

(c) The perimeters of both the geometrical figures are equal

(d) Both the geometrical figures are of the same area
1052: Who is regarded as the greatest lawgiver of ancient India?

(a) Megasthanese

(b) Panini

(c) Manu

(d) Kautilya
1053: Assertion (A) :
Insect resistant transgenic cotton has been produced by inserting Bt gene.

Reason (R) :
The Bt gene is derived from a bacterium.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
1054: With reference to the use of nano-technology in health sector, which of the following statements is/are correct?

1. Targeted drug delivery is made possible by nanotechnology.
2. Nanotechnology can largely contribute to gene therapy.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 Only
(c) Both 1 and 2
(d) Neither 1 nor 2
1055: Chambal river flows through the States of:

(a) Maharashtra, Gujarat and Madhya Pradesh

(b) Uttar Pradesh, Madhya Pradesh and Orissa

(c) Uttar Pradesh, Madhya Pradesh and Rajasthan

(d) Uttar Pradesh, Madhya Pradesh and Bihar