2686: The silver coins issued by the Guptas were called

(a) rupaka

(b) karshapana

(c) dinara

(d) pana
2687: With reference to Indian transport systems, consider the following statements:

1. Indian railways system is the largest in the world.
2. National Highways cater to 45 per cent of the total road transport demand.
3. Among the states, Kerala has the highest density of surface road.
4. National Highway No. 7 is the longest in the country.

Which of these statements are correct?

(a) 1 and 2
(b) 1 and 3
(c) 2 and 3
(d) 2 and 4
2688: When a number is divided by 13, the remainder is 6. When the same number is divided by 7, then remainder is 1. What is the number ?
2689: Consider the following statements :

I. Maharashtra has the highest acreage under jawar in India.
II. Gujarat is the largest producer of groundnut in India.
III. Rajasthan has the largest area of cultivable wastelands in India.
IV. Andhra Pradesh has the highest per hectare yield of maize in India.

Which of these statements are correct ?

(a) I and IV
(b) II and III
(c) I and III
(d) II and IV
2690: Heart patients should avoid taking excess of:

(a) Proteins

(b) Fats

(c) Vitamins

(d) Carbohydrates