Explore topic-wise InterviewSolutions in Current Affairs.
This section includes 7 InterviewSolutions, each
offering curated multiple-choice questions to sharpen your
Current Affairs knowledge and support exam preparation.
Choose a topic below to get started.
1.
A pipe can fill a tank in 'x' hours and another pipe can empty it in'y' (y > x) hours. If both the pipes are open , in how many hours will the tank be filled ?1). (x-y) hours2). (y-x) hours3). $\frac{xy}{x-y}$ hours4). $\frac{xy}{y-x}$ hours