Question-2

The pair of lines represented by the questions 2x+y+3=0 and 4x+ky+6=0 will be parallel if value of k is _________.

Class 10 Exercise 10.2 Question 1 | CBSE Class 10 Ex -10.2 Q1 | NCERT | Class 10 Maths Chapter 10

A national math examination has 4 statics problems. The distribution of the number of students who ansered the question correctly is shown in the chart. If 400 students took the exam and each question was worth 25 points, then what is the average score of the students taking the exam? {:("Question Number","Number of students who solved the question"),(1,200),(2,304),(3,350),(4,250):}

Question 1 and 2 refer to the information and graph below. Let function f be defined by the graph in the accompanying figure. Q. For what positive integer k is (1, 0) an x-intercept of the graph of y=f(x-k) ?

Refer to Question. When the compound (B) on ozonolysis is followed by oxidation with H_(2)O_(2) , the products are :

Questions on Sector

Solve the question: x^(2)-16=0

There are 4 multiple choice questions in an examination. How many sequences of answers are possible, if each question has 2 choices?

If the difference of the roots of the question ,x^(2)+px+q=0"be unity, then"(p^(2)+4q^(2)) equals to :

Differentiate each of the following with respect to x in following question: x^(2)sinx+cos2x