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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 Real Numbers for NDA Exam student. This free online Mathematics study material for NDA Exam will help students in learning and doing practice on Real Numbers topic of NDA Exam Mathematics. The study material on Real Numbers, help NDA Exam Mathematics students to learn every aspect of Real Numbers and prepare themselves for exams by doing online test exercise for Real Numbers, 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 Real Numbers exercise prepared by the highly professionals team. Students can understand Real Numbers concept easily and consolidate their learning by doing practice test on Real Numbers regularly till they excel in Mathematics Real Numbers.


Real Numbers
Which of the following is a prime number?

a) 61
b) 16
c) 81
d) 18



Answer
Correct Answer Is : 61
Solution Is :
Which of the following is a non-terminating decimal expression?

a) 13/3125
b) 17/8
c) 64/455
d) 29/343



Answer
Correct Answer Is : 64/455
Solution Is :
Which of the following is a terminating decimal expression?

a) 129/22 × 57 × 75
b) 6/15
c) 77/210
d) 64/455



Answer
Correct Answer Is : 6/15
Solution Is :
The decimal expansion of 7/4 will terminate after how many places of decimals?

a) 1
b) 2
c) 3
d) 4



Answer
Correct Answer Is : 3
Solution Is :
Which of the following is not a composite number?

a) 61
b) 16
c) 81
d) 18



Answer
Correct Answer Is : 61
Solution Is :
LCM of 18, 20, 14

a) 1270
b) 1260
c) 1720
d) 1062



Answer
Correct Answer Is : 1260
Solution Is :
The HCF of 306 and 657 is 9, what is the LCM.

a) 22383
b) 22338
c) 22238
d) 22283



Answer
Correct Answer Is : 22338
Solution Is :
Which of the following a non-terminating decimal expression?

a) 129/22 × 57 × 75 
b) 15-Jun
c) 77/210
d) 64/455



Answer
Correct Answer Is : 64/455
Solution Is :
Which of the following has terminating decimal expression?

a) 13/3125
b) 17/8
c) 64/455
d) 77/210



Answer
Correct Answer Is : 13/3125
Solution Is :
The HCF of 12, 15, and 21 is 3 what is the LCM.

a) 120
b) 220
c) 320
d) 420



Answer
Correct Answer Is : 420
Solution Is :