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Recent questions tagged hcf and lcm
+2
votes
1
answer
Divide: (i) 102 by 17 (ii) -85 by 5 (iii) -161 by -23 (iv) 76 by -19 (v) 17654 by -17654 (vi) (-729) by (-27)
asked
Jan 17, 2019
in
Mathematics
by
kratos
integers
indices and cube root
vedic mathematics
class-8
squares and square roots
class-6
class-7
hcf and lcm
+2
votes
1
answer
If p, q ∈ N satisfy the equation x^√x = (√x)^x then p & q are (A) relatively prime (B) twin prime
asked
Dec 19, 2018
in
JEE
by
kratos
relation
number system
function
jee
class-6
class-7
jee mains
hcf and lcm
+2
votes
1
answer
Let f(x) = x^105 + x^53 + x^27 + x^13 + x^3 + 3x + 1. If g(x) is inverse of function f(x), then the value of g'(1) is
asked
Dec 8, 2018
in
JEE
by
kratos
ncert
fractions
mole concept
jee mains
hcf and lcm
class-7
jee
tabular representation
statistical data
decimals
class-9
fractions and decimals
+2
votes
1
answer
If 5 + 7 + 9 + ........... n = 437, then n = ____
asked
Nov 30, 2018
in
Class 11
by
kratos
number-system
number system
arithmetic progression
class-11
thermodynamics
class-9
class-10
class-7
hcf and lcm
+3
votes
1
answer
Find the sum of all those integers between 100 and 800 each of which on division by 16 leaves the remainder 7.
asked
Oct 3, 2018
in
JEE
by
kratos
class-8
progression
jee
numbers and sequences
remainder
class-10
icse
sequence
jee mains
hcf and lcm
binomial theorem
factor theorems
+2
votes
1
answer
If p and q are two consecutive odd natural numbers greater than 3, find the difference between LCM(p,q) and HCF(p,q).
asked
Sep 27, 2018
in
Class 10
by
kratos
cbse
class-8
number system
class-6
class-10
hcf and lcm
+3
votes
1
answer
The HCF of two numbers is 27 and their LCM is 162. If one of the numbers is 54, what is the other number? (a) 36 (b) 45 (c) 9 (d) 81
asked
Sep 27, 2018
in
Class 10
by
kratos
class-7
class-10
real numbers
hcf and lcm
+1
vote
1
answer
Find thee ratio between the LCM and HCF of 5,15 and 20.
asked
Sep 4, 2018
in
Class 10
by
kratos
class-8
real numbers
class-10
hcf and lcm
+3
votes
1
answer
A certain polynomial P(x), x ∈ R when divided by x – a, x – b and x – c leaves remainders a, b and c respectively.
asked
Aug 10, 2018
in
JEE
by
kratos
class-8
jee
remainders
class-10
real numbers
jee mains
numbers
hcf and lcm
quotient
+3
votes
1
answer
Reduce the given fractions to their lowest terms : (i) 8/10 (ii) 50/75
asked
Jul 11, 2018
in
Mathematics
by
kratos
fractions
maths
ncert
class-6
class-7
hcf and lcm
class-5
+2
votes
1
answer
Douglas5’ mother ..... (walk/walks) about 12 miles to meet him.
asked
Jul 4, 2018
in
Class 10
by
kratos
ratio and proportion
class-8
the collectors
class-6
class-9
perimeter and area
class-10
hcf and lcm
areas related to circles
+1
vote
1
answer
Find the HCF of the pairs of numbers 475 and 495.
asked
Jun 7, 2018
in
Class 10
by
kratos
class-8
class-10
real numbers
hcf and lcm
+2
votes
1
answer
Determine the least number which when divided by 3, 4 and 5 leaves remainder 2 in each case.
asked
Jun 5, 2018
by
kratos
class-8
class-6
number system
hcf and lcm
+1
vote
1
answer
Let x^2 + x + 1 be divisible by 3. If x is divided by 3, the remainder will b
asked
May 27, 2018
in
JEE
by
kratos
class-8
jee
quadratic equations
class-10
jee mains
hcf and lcm
+3
votes
1
answer
the product of two numbers is 4107.if the hcf of these numbers is 37,then the greater number is?
asked
May 25, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
class-8
class-11
icse
hcf and lcm
squares and square roots
+2
votes
1
answer
The HCF of 72 and 120 is 24, then what is the HCF of 72, 120 and 456?
asked
May 6, 2018
in
Class 10
by
kratos
cbse
class-8
class-10
hcf and lcm
real numbers
+1
vote
1
answer
Can two numbers have 15 as their HCF and 175 as their LCM ? Give reasons.
asked
Apr 19, 2018
in
Mathematics
by
kratos
cbse
class-8
ncert class 10 maths
class-10
hcf and lcm
real numbers
+3
votes
1
answer
A certain polynomial P(x), x ∈ R when divided by x – a, x – b and x – c leaves remainders a, b and c respectively.
asked
Feb 17, 2018
in
JEE
by
kratos
class-8
jee
remainders
class-10
real numbers
jee mains
numbers
hcf and lcm
quotient
+1
vote
1
answer
16 8 12 30 105 ?
asked
Feb 2, 2018
in
Class 11
by
kratos
class-8
quantum mechanical model of atom
direct and inverse proportions
class-11
class-7
hcf and lcm
profit and loss
data handling
+3
votes
1
answer
A General arranges his soldiers in rows to form a perfect square. He finds that in doing so,
asked
Jan 20, 2018
by
kratos
class-8
cubes and cube roots
hcf and lcm
squares and square roots
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