If then the value of 1 - 2 sin2θ is
0
B.
The selling price of 20 articles is equal to the cost price of 22 articles. The gain percentage is
12%
9%
10%
11%
A man gains 10% by selling an article for a certain price. If he sells it at double the price, then the profit made is
120%
20%
40%
100%
The following pie chart shows the marks scored by a student in different subjects - viz. physics (Ph), Chemistry (Ch), Mathematics (M), Social Science (SS) and English (E) in an examination. Assuming that total marks obtained for the examination is 810, answer the questions given below.
The marks obtained in English, Physics and Social Science exceed the marks obtained in Mathematics and Chemistry
10%
11%
The following pie chart shows the marks scored by a student in different subjects - viz. physics (Ph), Chemistry (Ch), Mathematics (M), Social Science (SS) and English (E) in an examination. Assuming that total marks obtained for the examination is 810, answer the questions given below.
The difference of marks between physics and chemistry is same as that between
Physics and English
Mathematics and English
English and Social Science
Chemistry and Social Science
The following pie chart shows the marks scored by a student in different subjects - viz. physics (Ph), Chemistry (Ch), Mathematics (M), Social Science (SS) and English (E) in an examination. Assuming that total marks obtained for the examination is 810, answer the questions given below.
The marks obtained in Mathematics and Chemistry exceed the marks obtained in Physics and Social Science by
30
40
45
50
The following pie chart shows the marks scored by a student in different subjects - viz. physics (Ph), Chemistry (Ch), Mathematics (M), Social Science (SS) and English (E) in an examination. Assuming that total marks obtained for the examination is 810, answer the questions given below.
The subject in which the student obtained 135 marks is
Physics
Chemistry
Mathematics
English