Author: Race

1.Radio was invented by (1) (a) Thomas Alva Edison (b) Graham Bell (c) J.L. Baird (d) G. Marconi 2. A in AIDS stands for (3) (a) Accumulate (b) Acquired (c) Acute (d) None of these 3. Brass is an alloy of (2)  (a) Copper and Tin (b) Copper and Nickel (c) Copper and Zinc (d)…

1.If the numerical value of the volume of a right circular cylinder and its curved surface area are equal, then its radius is (2) (a) 2 units (b) 4 units (c) 3 units (d) 6 units 2.If (3x -y) : (x + 5y) = 5 :7, then the value of (x + y) : (x…

1.Which gas is filled in the balloon?  (3) (a) Hydrogen (b) Organe (c) Helium (c) Oxygen 2. The main component of biogas is  (1) (a) Methane (b) Ethane (c) Propane (d) Ammonia 3. What is laughing gas?  (2) (a) Ammonia (b) Nitric oxide (c) Carbon dioxide (d) Acetylene 4.The instrument used to measure air pressure…

1.The square root of 0.09 is (1) (a) 0. 30 (b) 0.03 (c) 0.81 (d) 0.081 2. If the ratio of cost price and selling price of an article be as 10 : 11 the percentage of profit is (2) (a) 8 (b) 10 (c) 11 (d) 15 3.12 men construct 1.5 km of road…

1.Select the related word from the given alternatives. (4) Tanning : Leather : : Pyroteehnics : ? (a) Wool (b) Machinery (c) Bombs (d) Fireworks 2.Select the related word from. the given alternatives. (2) King : Throne : : Rider : ? (a) Seat (b) Saddle (c) Chair (d) Horse 3.Select the related number from…

1.GSLV Project of India is connected with (4) (a) Agriculture development (b) Conservation of river water (c) Banking system (d) Missile engines for space programmes 2.Who presides over the Joint Session Indian Parliament? (2) (a) Senior most Member of Parliament (b) Speaker of Lok Sabha (c) President of India (d) Chairperson of Rajya Sabha 3.Who…