For any positive integer a and b, there exist unique integers q and r such that a = 3q + r, where r must satisfy.
  • 0 ≤ r < 3
  • 1 < r < 3
  • 0 < r < 3
  • 0 < r ≤ 3
The values of x and y is the given figure are
MCQ Questions for Class 10 Maths Chapter 1 Real Numbers with Answers
  • x + 10, y = 14
  • x = 21, y = 84
  • x = 21, y = 25
  • x = 10, y = 40
If HCF (a, b) = 12 and a × b = 1800 then LCM (a, b) is
  • 3600
  • 900
  • 150
  • 90
If mn = 32, where m and n are positive integers, then the value of (n)mn is
  • 9765625
  • 9775625
  • 9785625
  • 9865625
If (\(\frac{9}{7}\))3 × (\(\frac{49}{81}\))2x-6 = (\(\frac{7}{9}\))9 then value of x is
  • 12
  • 9
  • 8
  • 6
The decimal expansion of \(\frac{17}{8}\) will terminate after how many places of decimals?
  • 2
  • 3
  • will not terminate
The decimal expansion of n is
  • terminating
  • non-terminating and non-recurring
  • non-terminating and recurring
  • does not exist.
If HCF of 55 and 99 is expressible in the form 55 m - 99, then the value of m:
  • 4
  • 2
  • 1
  • 3
Given that LCM of (91, 26) = 182 then HCF (91, 26) is
  • 13
  • 26
  • 7
  • 9
The decimal expansion of number \(\frac{441}{2^2×5^3×7}\) is
  • A terminating decimal
  • Non-terminating but repeating
  • Non-terminate non repeating
  • terminating after two places of decimal
If A = 2n + 13, B = n + 7 where n is a natural number then HCF of A and B
  • 2
  • 1
  • 3
  • 4
(-1)n + (-1)8n = 0 when n is
  • any positive integer
  • any odd natural number
  • any even numeral number
  • any negative integer
The decimal expansion of the rational number \(\frac{6243}{2^2×5^4}\)will terminate after
  • 4 places of decimal
  • 3 places of decimal
  • 2 places of decimal
  • 1 place of decimal
n² - 1 is divisible by 8, if n is
  • an integer
  • a natural number
  • an odd natural number
  • an even natural number
If n is a natural number, then exactly one of numbers n, n + 2 and n + 1 must be a multiple of
  • 2
  • 3
  • 5
  • 7
The rational number between 72 and 73 is
  • \(\frac{6}{5}\)
  • \(\frac{3}{4}\)
  • \(\frac{3}{2}\)
  • \(\frac{4}{5}\)
LCM of 2³ × 3² and 2² × 3³ is
  • 2³
  • 3³
  • 2³ × 3³
  • 2² × 3²
The LCM of 2.5, 0.5 and 0.175 is
  • 2.5
  • 5
  • 7.5
  • 0.875
Simplify $\frac{4\sqrt{28}}{3\sqrt{7}}$
  • 3
  • 3
  • $ \frac{2}{3}$
  • $ \frac{8}{3}$
All real number are rational number. True or false?
  • True
  • False
0 h : 0 m : 1 s

Answered Not Answered Not Visited Correct : 0 Incorrect : 0