Exams

Find k, if the line 2x- ­3y = 11 is perpendicular to the line 3x + ky = -­4?

If A, B and C together do a job in 4 days, A and C together do the job in 4.5 days and B and C together do the job in 12 days then in how many days can C alone do the job?

A duty is a task required of which citizens

If P denotes +, Q denotes -, R denotes '÷', and S denotes X, then: 18S36R12Q6P7 = ?

Gurkiran's birthday is on Sunday 21st May. On what day of the week will be Shreyas's Birthday in the same year if Shreyas was born on 14th November?

A student multiplied a number by 3/10 instead of 10/3. What is the percentage error in the calculation?

A man moves 24 metres in south direction and turns 90 degrees anticlockwise and moves another 7 metres and takes a right turn and moves 3 metres and then moves 3 metres in the north direction. Find the distance between his initial and his final position.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Comfort someone at a time of grief or disappointment