Exams

x, y and z are real numbers. If x3 + y3 + z3 = 13, x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

The bar graph shows GDP for the year 2016 in billion USD of 6 countries (A,B,C,D,E,F) of a regional trade block. Study the diagram and answer the following questions.

By what amount (in billion USD) is the Gross Domestic Product (GDP) of Country A lesser than that of Country F?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
It is mainly due to Peter's lethargy that the plan fell _____.

If 4r = h + r2+h2 then r: h = ? (r not equal to 0)

Which script was used in Ashoka's inscriptions?

LRS is a facility provided by the Reserve Bank of India for all the resident individuals to freely remit a certain amount in terms of US dollar every financial year for a permissible set of current or capital account transactions. Here ‘LRS’ stands for ____.

Which among the following is false about displacement?