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Recent questions tagged real numbers
+3
votes
1
answer
Express each of the following as a rational number in its simplest form: bar 2.24
asked
Apr 6, 2019
in
Class 10
by
kratos
class-10
real numbers
+3
votes
1
answer
If the rational number a/b has a terminating b decimal expansion, what is the condition to be satisfied by b.
asked
Apr 5, 2019
in
Class 10
by
kratos
class-10
real numbers
+1
vote
1
answer
A teacher on attempting to arrange the students for mass drill in the form of a solid square found that 24 students were left over.
asked
Apr 4, 2019
in
Class 10
by
kratos
circles
quadratic equations
class-9
class-10
basic concepts in geometry
real numbers
+2
votes
1
answer
Three sets of English, Mathematics and Science books containing 336, 240 and 96 books respectively
asked
Apr 4, 2019
in
Class 10
by
kratos
class-10
real numbers
cbse
+1
vote
1
answer
Show that the product of three positive integers is divisible by 6.
asked
Apr 4, 2019
in
Class 10
by
kratos
class-10
real numbers
+3
votes
1
answer
The H.C.F. of 96 and 404 is :
asked
Apr 3, 2019
in
Class 10
by
kratos
real numbers
class-10
+3
votes
1
answer
Which of the following numbers are irrational? (a) √2 (b) 3√6 (c) 3.142857
asked
Apr 3, 2019
in
Class 10
by
kratos
class-10
class-9
real numbers
+1
vote
1
answer
What is the number of students who are good in either Hindi or Mathematics but not in English?
asked
Apr 2, 2019
in
Class 12
by
kratos
nda
class-11
class-6
real numbers
class-10
class-12
data handling
sets
+1
vote
1
answer
Which is not true? The electronic devices are capable of performing the functions of a
asked
Apr 2, 2019
in
Class 12
by
kratos
semiconductor electronics
demodulation
modulation
real numbers
class-10
class-12
bitsat
+3
votes
1
answer
If a and b are relatively prime, what is their LCM?
asked
Apr 2, 2019
in
Class 10
by
kratos
class-10
real numbers
+1
vote
1
answer
A boy was asked to multiply a given number by (8/17). Instead, he divided the given number by (8/17) and got the result 225 more
asked
Apr 1, 2019
in
Class 10
by
kratos
nmtc
class-10
real numbers
+3
votes
1
answer
State Fundamental theorem of arithmetic. Is it possible for the HCF and LCM of two numbers to be 18 and 378 respectively. Justify your answer.
asked
Apr 1, 2019
in
Class 10
by
kratos
class-10
real numbers
+1
vote
1
answer
The LCM of smallest two digit composite number and smallest composite number is
asked
Apr 1, 2019
in
Class 10
by
kratos
cbse
number system
class-6
class-10
real numbers
+3
votes
1
answer
Show that any positive odd integer is of the form 6q +1 or 6q + 3 or 6q + 5, where q is some integer.
asked
Mar 30, 2019
in
Class 10
by
kratos
class-10
real numbers
+2
votes
1
answer
Is 0.3 the multiplication inverse of 3 1/3 ? why or why not ?
asked
Mar 30, 2019
in
Class 12
by
kratos
class-8
class-9
real numbers
binary operations
class-12
+3
votes
1
answer
Express the HCF of 468 and 222 as 468 x + 222 y where x, y are integers in two different ways.
asked
Mar 30, 2019
in
Class 10
by
kratos
class-10
real numbers
+2
votes
1
answer
Find the greatest number which divides 285 and 1249 leaving remainders 9 and 7 respectively.
asked
Mar 30, 2019
in
Class 10
by
kratos
class-10
real numbers
+2
votes
1
answer
What is the least number that is divisible by all the numbers from I to 10?
asked
Mar 29, 2019
in
Class 10
by
kratos
class-10
real numbers
cbse
+1
vote
1
answer
Prove that root 5 is irrational.
asked
Mar 29, 2019
in
Class 10
by
kratos
class-10
class-9
real numbers
+3
votes
1
answer
Three sets of English, Hindi and Sociology book dealing with cleanliness have to be stacked in such a way that all the books
asked
Mar 29, 2019
in
Class 10
by
kratos
real numbers
class-10
cbse
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