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