Exams

For triangle PQR, find equation of altitude PS if co­-ordinates of P, Q and R are (6,2), (0,3) and (­-4,5) respectively?

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.

______ great was achieved by an individual without enthusiasm and interest.

Find the value of  x3 - y3, if x - y = 4 and xy = 12.

Given: 5x -3(2x-7) > 3x - 1 < 7 + 4x; then x can take which of the following values?

A, B and C can finish a job working alone in 20, 30 and 60 days respectively. They all work together for 1 day, then A and B quit. How many days C working alone will take to finish the remaining part of the job?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: Some buttons are switches

Statement II: All buttons are connectors

Conclusion I: Some switches are connectors

Conclusion II: Some connectors are buttons

A money lender lends Rs. 400 for 3 years to a person and lends Rs. 500 for 4 years to the other person at the same rate of simple interest. If altogether he receives Rs. 160 as interest, what is the rate of interest per annum ?

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Whine