1336: The working of the quartz crystal In the watch is based on the

(a) Photoelectric Effect

(b) Johnson Effect

(c) Piezo-electric Effect

(d) Edison Effect
1337: Which reference to the Indian economy, consider the following activities:

1. Agriculture, Forestry and Fishing
2. Manufacturing
3. Trade, Hotels Transport and Communication
4. Financing, Insurance, Real Estate and Business services

The decreasing order of the contribution of these sectors to the Gross Domestic Product (GDP) at factor cost at constant prices (2000-01) is

(a) 3, 1, 2, 4
(b) 1, 3, 4, 2
(c) 3, 4, 1, 2
(d) 1, 3, 2, 4
1338: Chaitra 1 of the national calendar based on the Saka Era corresponds to which one of the following dates of the Gregorian calendar in a normal year of 365 days?

(a) 22nd March (or 21st March)
(b) 15th May (or 16th May)
(c) 31st March (or 30th March)
(d) 21st April (or 20th April)
1339: Which one of the following Venn diagrams correctly illustrates the relationship among the classes: Carrot, Food, Vegetable ?
1340: Which of the following stream systems dissects Aravalli range?

(a) Narmada, Son

(b) Banas, Luni

(c) Betwa, Koina

(d) Ganga, Saraswati