Questions

The basic concept of Montessori education is

Salination of soil is caused by

Which of the following schemes is NOT related to the DigitalIndia?

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

Which nation will host the Summer Olympics in the year 2020?

Who wrote the book 'Glimpses of World History'?

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.

People may see, and hear, and feel all their lives without ____________ learning the nature of things they see. But reason is the mind's eye, and enables us to see why things are, and when and how events may be made to happen ___________ not to happen. The logician endeavours to ____________ exactly what this reason is which makes the power of men. We all, as I have said, must reason well or ill, but logic is the science of reasoning and enables us to distinguish ______________ the good reasoning which leads to truth, and the bad reasoning which every day betrays people into error _________ misfortune.

us to distinguish ______________ the good reasoning 

_____ is produced from incomplete burning of fuels such as petrol and diesel.