What part of the atmosphere is a part of the chemistry board?

Who launched the Management Information System (MIS) portal to monitor the progress made against each target under Accessible India Campaign?

What, one wonders, is the lowest common denominator of Indian culture today? The attractive Hema Malini ? The songs of Vinidh Barati? The attractive Hema Malini? The sons of Vinidh Barati?
 Or the mouth-watering Masala Dosa? Delectable as these may be, each yield pride of place to that false (?) symbol of a new era-the synthetic fibre. In less than twenty years the nylon sari and the terylene shirt have swept the countryside, penetrated to the farthest corners of the land and persuaded every common man, woman and child that the key to success in the present day world lie in artificial fibers: glass nylon, crepe nylon, tery mixes, polyesters and what have you. More than the bicycles, the wristwatch or the transistor radio, synthetic clothes have come to represent the first step away form the village square. The village lass treasures the flashy nylon sari in her trousseau most delay; the village youth gets a great kick out of his cheap terrycot shirt and trousers, the nearest he can approximate to the expensive synthetic sported by his wealthy citybred contemporaries. And the Neo-rich craze for ‘phoren’ is nowhere more apparent than in the price that people will pay for smuggled, stolen, begged borrowed second hand or thrown away synthetics. Alas, even the uniformity of nylon. 

The synthetic fibre has –

A vessel contains some litres of pure milk. If 25 litre of water is added to the vessel, then ratio between milk and water becomes 12:5, 17 litres of mixture is drawn from the vessel and 10 litre of water is added to the mixture. Find the new ratio between milk and water.

At what percent per annum will Rs. 3000 amounts to Rs. 3993 in 3 years if the interest is compounded annually?  

Three numbers which are co-prime to one another are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is: 

Fill in the blanks in the passage below with the appropriate word from the options.
I have always been nervous and keyed up at onset of any operation. With Louwtjie next to me, I became even more tense. There was a sense of . . . . (1) . . . . between us which did not belong in the theatre. It was something electrical, a sort of involuntary interlocking of our . . . . ( 2 ) . . . . selves , which she could not sever any more than I would. Inevitably, this was a contraction at the operating table. The ritual of command and interlocking of hands and instruments demand a totally different relationship.

(2).........
( A ) projected
( B ) protracted
( C ) distracted
( D ) frustrated 

What is the value of x $$ {0.081\over x}={0.09\over10}$$ ?