Exams

If cosec π/4 - ­ sin π/3 = x, then the value of x is

What is the compound interest on Rs. 48,000 for 2 years at 20% p.a., if interest is compounded annually?

If the zeroes of the polynomial x2 - ax + b are 3 and 4, then 'a' and 'b' are respectively equal to

Among chemical properties, Mendeleev concentrated on the compounds formed by the elements with

World Wetland day is celebrated every year on ___ February.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Rags to riches

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the area of quadrilateral ABCD?

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first  by its row and next by its column ,for example 'F' can be represented by 32,42 etc and 'M' can be represented by 88,68 etc. similarly,you have to identify the set for the word ''TEST''.