OTS Mathematics Mcqs Online Test 1

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OTS Mathematics Mcqs Online Test 1 Preparation Question Answers Start Below

 


n a class of 40 students 20% are girls. How many boys are there in the class?


 


26
28
30
32

Correct!

Wrong!

 


What are Prime Numbers?


Which can be divided by Number 1 & by itself Number
Which can be divided by any Number
Which can be divided by Even Numbers
Which can be divided by Odd Numbers

Correct!

Wrong!

 


Simplify 15ax2 ⁄ 5x?


5ax2
5ax
3ax
3ax2

Correct!

Wrong!

 


Coefficient of x2 in 4x3 + 3x2 - x + 1 is?


1
-1
3
2

Correct!

Wrong!

 


Factorise x2 + x - 72?


(x - 8)(x + 9)
(x + 8)(x - 9)
(x - ?72)2
(x - ?72)(x + ?72)

Correct!

Wrong!

 


Twelve inches equal to how many centimeters?


 


30.48
29
34.12
24

Correct!

Wrong!

 


inch is equal to ?


 


2.4 cm
2.5 cm
2.54 cm
None

Correct!

Wrong!

 


Who is Called the Father of Calculus?


 


Al-Khwarizmi
Aristotle
Herodotus
Isaac Newton

Correct!

Wrong!

 


Simplify 5⁄2 ÷ 1⁄x?


5x ⁄ 2
5 ⁄ 2x
2 ⁄ 5x
2x ⁄ 5

Correct!

Wrong!

 


Simplify a(c - b) - b(a - c)?


ac - 2ab + bc
ac + 2ab + bc
ac + bc
ac - 2ab - bc

Correct!

Wrong!

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