Questions

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

What are the main components of Bronze Alloy?

Who coined the term "Ecology"?

Which planet has the maximum number of satellites?

Non­-Tax revenue can be increased by improving the working of ___________.

What is the unit of the physical quantity Entropy?

In December 2017, SEBI raised the investment limit for FPIs in central government securities to over ______ from January 2018.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

In view of last year's H1N1 attack and prevailing ________________ weather conditions, the health department officials _______________ that the virus will turn more active by January end. In-charge, Integrated Disease ________________ Programme (IDSP), Dr Shah, said, "Virus is still active, but not in a major way. In coming months, it is likely to become more active. Last year too, virus had claimed lives in January and February. Therefore, we are _____________ as coming months might _________________ a challenge."

coming months might _________________ a challenge."