The velocity of sound in moist air is more than in dry air because the moist air has

• less pressure than dry air

• more density than dry air

• more pressure than dry air

• less density than dry air

Internal economics

• arise when there is expansion in internal trade

• arise in an economy as it makes progress

• accrue to a firm when it expands its ouput

• arise when there is expansion in an industry

The least penetrating power ray is

• γ - Ray

• α - Ray

• X - Ray

• β - Ray

Match the following:

List I	List II
A. Ascorbic Acid	1. Photosynthetic pigment
B. Chlorophyll	2. Quencher
C. Carotenoid	3. Enzyme
D. Superoxide dismutase	4. Vitamin-C

• A - 2,   B - 4,  C - 1,   D - 3

• A - 4,  B - 4,   C - 1,   D - 3

• A - 4,  B - 1,  C - 3,  D - 2

• A - 4,   B - 1,  C - 2,  D - 3

X-rays can be used

• to detect defects in precious stones and diamonds

• for cutting and welding of metals

• to detect heart diseases

• to detect gold under the Earth

The award given for outstanding performance in sports is

• Dronacharya Award

• Padma Shri Award

• Bharat Ratna

• Arjuna Award

Gross National Product - Depreciation Allowance = ?

• Personal Income

• Net National Product

• Per Capita Income

• Gross Domestic Product

Rearranging and allocating space in memory to provide for multiple computing tasks is called

• Multi-tasking

• Multi-programming

• Memory Management

• Networking

The greatest king of the Pratihara dynasty was

• Dantidurga

• Nagbhatta II

• Vatsaraj

• Bhoj (Mihir-Bhoj)

Equilibrium price in the market is determined by the

• equality between marginal cost and average cost

• equality between total cost and total revenue

• equality between average cost and average revenue

• equality between marginal cost and marginal revenue