What is birth rate?
Birth rate is the number of live-born births per 1000 people annually in a population.
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Which neighboring country does not share a land boundary with india? A. China B.Myanmar C. Sri Lanka D.Nepal
Answer: C. Sri Lanka
Explain the transpiration pull theory for ascent of sap.
A transpiration pull could be simply defined as a biological process in which the force of pulling is produced inside... View Article
Rajya sabha is also called as:
Rajya sabha is also called the ‘Council of States’
Find the cubes of (-12).
Cube of -12 = (-12)3 = -12 x -12 x -12 = 144 x -12 = -1728
Resolving power of a microscope depends upon: A. The focal length and aperture of the eye lens B. The focal length and objective of the eye lens C. The apertures of the objective and the eye lens D. The wavelength of light illuminating the object
Answer: D. The wavelength of light illuminating the object
If n is a natural number the 92n−42n is always divisible by : a) 5 b) 13 c) both 5 and 13 d) None of these
Answer: c. both 5 and 13 Explanation: Given, 92n – 42n is in the form of a2n – b2n where n... View Article
Which quantity is increased in step-down transformer? A.)Current B.)Voltage C.)Power D.)Frequency
Answer: A.)Current Current is increased in step-down transformer whereas voltage is decreased.
Purchase of goods on credit from a is recorded as: A. Debit purchases a/c; credit cash a/c B. Debit A a/c ;credit purchases a/c C. Debit purchase a/c ; credit A’s a/c D. Debit A a/c ; credit stock a/c
Answer: C. Debit purchase a/c ; credit A’s a/c
What is money multiplier? How will you determine its value? What ratios play an important role in the determination of the value of the money multiplier?
The money multiplier is the amount of money that banks create as deposits with each unit of money it is... View Article
How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be gain of 10% by selling the mixture at Rs. 9.24 per kg? (a) 36 (b) 42 (c) 54 (d) 63
Answer: d.63 kg. S.P. of 1 kg of mixture = Rs.9.24 with gain = 10% Thus, the cost price of... View Article
How many Ag atoms are there in 0.0001 grams of Ag? Molar mass of Ag is 108 grams per mole.
For 108g of Ag, the number of atoms = 6.023×1023 atoms We need to find the number of Ag atoms,... View Article
Rent account is a: A. Personal account B. Nominal account C. Real account D. None of these
B.Nominal account Rent account is a nominal account whereas bank account is a real account. Rent account is for lending... View Article
Flowers are zygomorphic in A. Datura B. Mustard C. Gulmohar D. Tomato
C. Gulmohar Flowers of gulmohar have bilateral symmetry and thus they are called zygomorphic. But, datura, mustard and tomato have... View Article
Rolling friction is always greater than static friction. A. True B. False
False. Rolling friction is less than static friction because it is a type of kinetic friction.
What is observed when a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube? What type of reaction is this?
When a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube, we... View Article
H2O2 cannot oxidise: A. O3 B. Kl/HCl C. PbS D. Na2SO3
Answer: A. O3 H2O2 (Hydrogen peroxide) cannot oxidise O3 instead it reduces O3 to O2.
Explain the term perianth.
Perianth are the non-reproductive parts of flowers that consist of calyx and corolla , collectively to enclose the reproductive parts.
What were shrenis? What functions did shrenis of crafts persons?
Shrenis were the group of merchants and craftsmen.They used to provide training, procure raw materials and distribute the final product.... View Article
Write two uses of spherical mirrors.
Spherical mirrors are Convex Mirror and Concave Mirror. They have various uses in our day to day life. Rearview mirror as... View Article
