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  • NDA Exam Mathematics Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Mathematics Algebra for NDA Exam student. This free online Mathematics study material for NDA Exam will help students in learning and doing practice on Algebra topic of NDA Exam Mathematics. The study material on Algebra, help NDA Exam Mathematics students to learn every aspect of Algebra and prepare themselves for exams by doing online test exercise for Algebra, as their study progresses in class. Kidsfront provide unique pattern of learning Mathematics with free online comprehensive study material and loads of NDA Exam Mathematics Algebra exercise prepared by the highly professionals team. Students can understand Algebra concept easily and consolidate their learning by doing practice test on Algebra regularly till they excel in Mathematics Algebra.


Algebra
If the length of a rectangle in increased by 20% and width is decreased by 20%, then the area of the rectangle

a) Decreases by 20%
b) Decreases by 4%
c) Increases by 20%
d) Remains unchanged



Answer
Correct Answer Is : Decreases by 4%
Solution Is :
If n and p are both odd numbers, then which of the following is an even number?

a) Np
b) Np+2
c) N+p+1
d) N+p



Answer
Correct Answer Is : N+p
Solution Is :
Given that `a` is less than `b`, then which of the following is greater than `a` and less than `b`?

a) B2 - a2
b) (a+b) /2
c) Ab
d) (a+b) / 2



Answer
Correct Answer Is : (a+b) / 2
Solution Is :
For integer n, if n^3 is odd, then which of the following statements are true?
I) n is odd
II) n2 is odd
III) n2 is even

a) I only
b) II only
c) I & III only
d) I and II only



Answer
Correct Answer Is : I and II only
Solution Is :
If the radius of a circle is increased by 6%, then its area is increased by

a) 0.36%
b) 12.36%
c) 36%
d) 3.60%



Answer
Correct Answer Is : 12.36%
Solution Is :
If a/3 = b/2 , then value of (2a+3b)/(3a-2b) is

a) 12/5
b) 5/12
c) 1
d) 12/7



Answer
Correct Answer Is : 12/5
Solution Is :

a)
b)
c)
d)



Answer
Correct Answer Is :
Solution Is :
Measure of each interior angle of a regular polygon can never be

a) 150°
b) 105°
c) 108°
d) 144°



Answer
Correct Answer Is : 105°
Solution Is :

a) -1
b) 0
c) 1
d) 1/√3



Answer
Correct Answer Is : 0
Solution Is :


a) 3
b) 2
c) 0
d) 1



Answer
Correct Answer Is : 0
Solution Is :