Choose the Correct options
0 of 30 questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 30 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Average score 

Your score 

The product of two different irrational numbers is always.
The product of two different irrational numbers is always irrational.
The product of three consecutive positive integers is divisible by?
And so on.
The largest number that will be divide \(398,436,542\) leaving remainder \(7,11,15\)respectively is?
HCF of
There are \(312,260 \& \ 156\) students in class V, VI, VII respectively. Find the maximum number of students who can sit in a bus if each bus takes equal number of students?
Maximum number of students
= HCF of
Is 52
For some integer P, every even integer is of the form?
For some integer P, every even integer is of the form 2p.
\((6 + 5\sqrt 3 ) – (4 – 3\sqrt 3 )\) is
So, is an integer.
The HCF and LCM of two numbers is 9 and 459 respectively. If one of the numbers is 27 then the other number is?
HCFLCM= Product of two numbers
other number
Other number
The largest number which divides 70 and 125 leaving remainders 5 and 8 respectively is?
HCF of 65 and 117 is 13.
The smallest number by which \(\sqrt {27} \) should be multiplied so as to get a rational number is?
If n is a natural number, then \({9^{2n}} – {4^{2n}}\) is always divisible by?
is in the form
Or which is divisible by or 5 and 13 both.
The LCM and HCF of two rational numbers are equal then the numbers must be?
LCM and HCF of two rational numbers are equal then those must be equal.
If the sum of LCM and HCF of two numbers is 1260 and their LCM is 900 more than their HCF, then the product of two numbers is?
LCM
Product of two numbers =LCM HCF
If the HCF of 65 and 117 is expressible in the form of \(65m – 117\)then the value of m is?
HCF is 13
Euclidโs division lemma states that for two positive integers a and b there exist unique integers q and r such that\(a = bq + r\), where r must satisfy?
Must satisfy .
Which one of the following canโt be the square of a natural number?
Square of a natural number never ends is
The LCM and HCF of marks scored by Ajit an Amar in a math test are 5040 and 12 respectively. If Amarโs score is 144, what is Ajitโs score?
LCM HCF Product of two scores
Ajitโs score
Ajitโs score
โPโ is the remainder obtained when a perfect square is divided by 3. The value of P is?
The square of a positive integer โmโ is of the form 3m or.
The factor tree shows the prime factorization of 1314. The respective values of โaโ and โbโ are
Choose the irrational number.
So, is an irrational number.
Given a\( = 3 – \sqrt 2 \) and b\( = 3 + \sqrt 2 \) which of the following is correct?
910 blue pens and 1001 red pens are distributed to students of class VIII so, that each student gets the same number of pens of each kind. What is the maximum strength of the class?
Maximum strength = HCF of 910 and 1001 is 91.
Three bulbs are connected in such a manner that they glow for every 24 seconds, 36 seconds, and 54 seconds respectively. All of them glow at once at 8 am. When will they glow simultaneously?
LCM of seconds =216 seconds
= 3 minutes 36 seconds
The time when they glow again is 8:03:36 seconds.
The values of x and y in the given figure are,
X=, y=
If \({m^n} = 32\), where m and n are positive integers then the value of \({(n)^{mn}}\) is?
so, m=2, n=5
The LCM of two numbers is 1200. Which of the following cannot be their HCF?
HCF of these two numbers will be the factor of 1200
If \(n = {2^3} \times {3^4} \times {4^{^4}} \times 7\), then the number of consecutive zeroes is n where n is a natural number?
Because it has 4 factors, so it has 4 zeroes.
The number of decimal places after which the decimal expansion of the rational number \(\dfrac{{23}}{{{2^2} \times 5}}\)will terminate is?
If the LCM of a and 18 is 36 and HCF of a and 18 is 2 then a is?
If \(a = {2^3} \times 3\), \( b = 2 \times 3 \times 5\), \(c = {3^n} \times 5 \) and LCM (a,b,c)= \({2^3} \times {3^2} \times 5\), then n is?
LCM=
The decimal representation of the rational number \(\dfrac{{14587}}{{1250}}\)will terminate after?