PSEB 9th Class Maths Chapter 1 Number Systems MCQ Questions

PSEB 9th Class Maths Chapter 1 Number Systems MCQ Questions

PSEB 9th Class Maths MCQ Chapter 1 Number Systems

Multiple Choice Questions and Answer

Answer each question by selecting the proper alternative from those given below each question to make the statement true:

Question 4.
The decimal expression of 5/6 is ………………… .
A. non-terminating recurring
B. non-terminating non-recurring
C. un-determinate
D. terminating
Answer:
A. non-terminating recurring

Question 5.
(√3 + √2) (√3 – √2) = …………..
A. √3
B. √2
C. 5
D. 1
Answer:
D. 1

Question 6.
6√20 ÷ 2√5 = …………..
A. 6
B. 3
C. 3√5
D. 4√5
Answer:
A. 6

Question 8.
(2^{– 2})^{– 3} =
A. 8²
B. 8⁴
C. 15²
D. 15⁴
Answer:
A. 8²

Question 14.
√1 + √4 is a/an …………… .
A. natural number
B. irrational number
C. negative number
D. fractional number
Answer:
A. natural number

Question 15.
√2 + √2 is a/an ……………. .
A. Integer
B. irrational number
C. rational number
D. whole number
Answer:
B. irrational number

Question 16.
2 √18 ÷ √50 is a / an …………………. .
A. Integer
B. rational number
C. whole number
D. Irrational number
Answer:
B. rational number

Question 17.
(√3 – √2)² is a/an ………………… number.
A. natural
B. irrational
C. rational
D. whole
Answer:
B. irrational

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