Exams

Which of the following is false?

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

Kalindi is another name of the river

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.

It is necessary, then, to keep our ____________ acts under some surveillance of attention, to pass them in review for inspection every now and _________, that we may discover possible modifications which will make them more serviceable. We need to be __________, constantly to find out better ways of doing things. Habit takes care of our standing, walking, sitting; but how many of us could _________ improve his poise and carriage if he would? Our speech has become largely automatic, but no doubt all of us might remove _____________ of enunciation, pronunciation or stress from our speaking.

might remove _____________ of enunciation,

Where was the 2017 World Rapid Fire Chess Championship played, in which Viswanathan Anand regained his title?

If 2sec2x - tan2x = 5 and 0° ≤ x ≤ 90°, then x = ?

For the figure given below, find the value (in degrees) of 2∠A + ∠B.

Simple interest on a sum for 10 years is equal to 5% of the principal. In how many years interest will be equal to the principal?