# Archives

## 27 March 2020: The Hindu Analysis

UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of â€˜The Hinduâ€™ dated 27th March 2020. Important news and views to... View Article

## Aditya has built a cubical water tank with lid for his house with each outer edge equal to 1.5m. He gets the outer surface of the tank including the base, covered with square tiles of side 25cm. Find how much he would spend on tiles if the cost of tile is Rs 480 per dozen?

Given, The edge of the tank = 1.5m = 150cm Cost of 12 tiles = 480 Then, Surface area of the tank = 5 x 1502 Area of each title = 252... View Article

## Which Is The Largest Bone In Human Body? Which Is The Largest Planet In Our Solar System?

1) The largest bone in the human body is the femur, the thighbone. It is the largest, longest, and strongest bone in the human body. The femur... View Article

## The Colour Of The Sky Is Blue. Why?

The colour of the sky during the day-time is blue because the molecules in the air scatter blue light more than the red light because the... View Article

## Find 5 Rational Numbers Between -1 And 0

To find 5 rational numbers between the two given integers, we need to multiply the number by Therefore, we get Therefore, 5 rational... View Article

## Find the value of c in a triangle if the semi perimeter is 13 and the values of a and b are 8 and 7 respectively.

Given, Semi perimeter of triangle, S = 13 a = 8 b = 7 c = ? We know that semi perimeter of triangle is: a + b + c = 2S 8 + 7 + c = 2 x... View Article

## A car can reach a certain place in 12 hours at a speed of 60 km per hour. By how much should the speed increased so that it completely the journey in 10 hours?

Given, Speed of the car = 60km/hr Time taken by the car = 12 hours Distance to be travelled = (60 x 12) km = 720km Therefore, the speed to be... View Article

## Select The Correct Option For Most Meta Directing Group

Select the correct option for the most meta directing group: a) NO2 b) OCH3 c) CHO d) CONH2 The correct option is a) NO2 Meta directors... View Article

## What Is Hemorrhage?

Hemorrhage is also known as bleeding and it means the loss of blood. When it happens inside the body it is known as internal bleeding and... View Article

## A stone is dropped from a tower at a height of h. Another stone is thrown at a height of 4h. Determine the time at which both the stones meet.

S1 = S2 = S1 + S2 = h 4h = u = ut = h = h t =... View Article