Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

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141.

If cos to the power of 4 straight theta space minus space sin to the power of 4 straight theta space equals space 2 over 3 comma space then the value of 1 - 2 sin2θ  is

  • 0

  • 2 over 3

  • 1 third

  • 4 over 3


B.

2 over 3

cos to the power of 4 straight theta space minus space sin to the power of 4 straight theta space equals space 2 over 3
left parenthesis cos squared straight theta right parenthesis squared space minus space left parenthesis sin squared straight theta right parenthesis squared space equals space 2 over 3
equals space left parenthesis cos squared straight theta space minus space sin squared straight theta right parenthesis thin space left parenthesis cos squared straight theta space plus space sin squared straight theta right parenthesis space equals space 2 over 3
equals space cos squared straight theta space minus space sin squared straight theta space equals space 2 over 3
equals space space space cos space 2 straight theta space equals space 2 over 3
equals space 1 minus space 2 sin squared straight theta space equals space 2 over 3

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142.

If tan space straight theta space equals space 3 over 4 and θ is acute,  then cosec θ is equal to

  • 5 over 3

  • 5 over 4

  • 4 over 3

  • 4 over 5

31 Views

143.

The value of fraction numerator 1 over denominator left parenthesis 1 plus tan squared straight theta right parenthesis end fraction space plus space fraction numerator 1 over denominator left parenthesis 1 plus cot squared straight theta right parenthesis end fraction is

  • 1

  • 2

  • 1 half

  • 1 fourth

28 Views

144.

The selling price of 20 articles is equal to the cost price of 22 articles. The gain percentage is

  • 12%

  • 9%

  • 10%

  • 11%

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145.

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%

31 Views

146.

A number increased by 137 1 half percent sign and the increment is 33. The number is

  • 27

  • 22

  • 24

  • 25

37 Views

147.

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%

  • 10 1 over 9 percent sign

  • 11%

  • 11 1 over 9 percent sign

25 Views

148.

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

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149.

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

26 Views

150.

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

29 Views

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