Question from Prelepco question 137 to 160

Discussion from prelepco question 137 to 160

Basic theorem and fundamental identity || Prelepco Question 125 to 137

Basic theorem and fundamental identity prelepco Question 125 to 137

The number of all possible selections of one or more questions from 10 given questions,each question having an alternative is :

The number of all possible selections of one or more questions from 10 given questions, each question having one alternative is

There are 200 questions in a 3 h examination. Among 200 questions, 50 are from Mathematics, 100 are from GK and 50 are from Science. Ram spent twice as much time on each Mathematics question as for each other question. How many minutes did he spend on Mathematics questions ?

Find the value of question mark(?) in the following questions ? 230% of 160+23=?

In an examination,a student is to choose any 8 questions from a set of 12. If the questions 1 and 3 are compulsory then he can select the questions in

Each of the following questions has a Magical matrix with Question mark/s. Replace the question mark/s by choosing the correct response from amongst the alternatives given.

Each of the following questions has a Magical matrix with Question mark/s. Replace the question mark/s by choosing the correct response from amongst the alternatives given.