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The prism is placed over the table such that parallel rays from collimator falls on the sides AB and AC. Move the telescope in the position T 1 to catch the brightest image of the slit formed by reflection of light at faces AB and AC. The cross wire is made to coincide with image and reading on t..

Which of the following pair of operations is included in the variable expression for the statement? "six times a number decreased by six" =>×, - or +, - or +, × or +, ÷..

Josh bought a few pen sets at $5 per set, to gift the children in his housing colony. The bill amount came to $70, which included a tax of $5. How many pen sets were bought? => 15 or 12 or 13 or 14..

Thomas went to buy CDs on sale for $8 each and he spent $65 on CDs, which included a tax of $1. How many CDs did Thomas buy? => 9 or 8 or 7 or 6..

In a group of 20 members, 12 are boys and 8 are girls. Find the number of ways of forming a 15 member committee which should include 9 boys. => 1 2 C 1 5 or 2 0 C 1 5 or ( 1 2 P 8 )( 9 P 2 ) or ( 1 2 C 9 )( 8 C 6 )..

5 out of 17 electric bulbs are found to be damaged. Find the probability of selecting 4 bulbs that includes 3 undamaged and one bulb being damaged. => 1 2 C 2 × 5 C 2 1 7 C 4 or 1 2 C 3 1 7 C 4 or 5 C 4 1 7 C 4 or 1 2 C 3 × 5 C 1 1 7 C 4..

Some materials, including several metals and alloys, exhibit a phenomenon called superconductivit..

It includes the waste generated in commercial establishments like shops, printers, offices, godowns, etc. It includes packing materials, spoiled goods, vegetable and meat remnants, polythene, printer paper, et..

In the recent years, many modern techniques have been developed which have enabled scientists to manipulate the genetic material. These include recombinant DNA technology, transformation and transductio..

Read and analyze a variety of literature Read and analyze a variety of informational materials (manuals, textbooks, Business letters, newspapers, brochures, reports, catalogs) and nonfiction Materials, including journals, essays, speeches, biographies, and A..