Exams

If x = 5 + 15 - 1 & y = 5 - 15 + 1, then find the value of x2 - y2.

The given symbol stands for a/an ___ in an electric circuit.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Anita ______ her work by the time he came.

Two numbers are in the ratio 4:5 and their HCF is 13. Their LCM is

The difference between Peter and Preeti's ages is 5 years. When they married each other 35 years ago, 4 times Peter's age was the same as 5 times the age of Preeti. What is the current sum of their ages?

A boat cover row 12 km upstream in 4 hours and can cover the same distance downstream in 3 hours. What is the speed (in km/hr) of the boat in still water?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Modern India has a secular constitution and ______ itself on being a secular country.

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