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Recent questions tagged numbers and sequences
+2
votes
1
answer
Which one of the following represents apalindromic sequence in DNA?
asked
Mar 27, 2019
in
Class 12
by
kratos
class-11
lists
numbers and sequences
tuples
class-10
multimedia and desktop publishing
chromosomal basis of inheritance
class-12
sequences and series
sets and dictionary
+1
vote
1
answer
Show that any positive odd integer is of the form 4q + 1 or 4q + 3 where q is an integer
asked
Mar 24, 2019
in
Class 10
by
kratos
numbers and sequences
real numbers
class-10
cbse
+1
vote
1
answer
A is the smallest three digit number which leaves a remainder 2 when divided by 17. B is the smallest three digit number
asked
Mar 16, 2019
in
Class 11
by
kratos
number system
class-11
lcm
class-6
numbers and sequences
class-10
icse
hcf
real numbers
+2
votes
1
answer
Euclid’* division lemma states that for any positive integers a and b, there exist unique integers q and r
asked
Mar 16, 2019
in
Class 10
by
kratos
numbers and sequences
class-10
real numbers
+1
vote
1
answer
Which of the following has been recently used for increasing productivity of super milk cows?
asked
Mar 13, 2019
in
Class 12
by
kratos
food production
neet
aiims
numbers and sequences
class-9
class-10
strategies for enhancement
natural resources and agriculture
class-12
statistical inference
+2
votes
1
answer
0.4 + 0.44 + 0.444 + ... to 2n terms = _____
asked
Mar 11, 2019
in
Class 11
by
kratos
class-11
numbers and sequences
class-10
airthmetic progressions
sequences and series
+3
votes
1
answer
3√(729)^2.5 = (A) 1/81 (B) 81 (C) 243 (D) 729
asked
Mar 10, 2019
in
JEE
by
kratos
number-system
limits
jee
numbers and sequences
class-9
class-10
jee mains
+3
votes
1
answer
Deepak repays his total loan of Rs 1 ,18,000 by paying every month starting with the first instalment of Rs 1000.
asked
Mar 3, 2019
in
Class 10
by
kratos
cbse
arithmetic progression
numbers and sequences
class-10
geometric progression
+3
votes
1
answer
Given a3 = 15, S10 = 125, find d and a10.
asked
Feb 28, 2019
in
JEE
by
kratos
upsee
jee
numbers and sequences
class-10
jee mains 2019
jee mains
binomial theorem
class-12
+3
votes
1
answer
For any positive integer n, prove that n^3 - n is divisible by 6.
asked
Feb 26, 2019
in
Mathematics
by
kratos
numbers and sequences
class-10
real numbers
mathematical induction
+1
vote
1
answer
If the sum of the first 14 terms of an A.P is 1050 and its first term is 10 find its 20th term.
asked
Feb 22, 2019
in
Class 10
by
kratos
numbers and sequences
class-10
arithmetic progression
cbse
+3
votes
1
answer
if mod(z)=max{mod(z-1), mod(z+1)} then:
asked
Feb 19, 2019
in
Class 10
by
kratos
numbers and sequences
class-10
+2
votes
1
answer
A person bought a television set paying Rs. 20,000 in cash and promised to pay Rs. 1,000
asked
Feb 13, 2019
in
Mathematics
by
kratos
class-11
numbers and sequences
panchparmeshwar
class-10
financial mathematics
performance of contract
+3
votes
1
answer
Why was he given seven pots?
asked
Feb 13, 2019
in
Class 11
by
kratos
class-8
class-11
our environment
quadratic equations
numbers and sequences
class-6
class-10
my reminiscence
+1
vote
1
answer
For x∈ R , x ≠ 0, x ≠ 1, let f0(x) = 1/1 - x and fn + 1(x) = f0(fn(x)) n = 0,1,2, ..... Then, the value of f100(3) + f1(2/3) + f2(3/2)
asked
Feb 10, 2019
in
JEE
by
kratos
class-11
jee
numbers and sequences
relations and functions
class-10
mode
jee mains
wbjee
limit
differentiability
continuity
sets
+3
votes
1
answer
Let 3 + 4 + 8 + 9 + 13 + 14 + 18 +……….40 terms = *. If * = (102)m then m = (1) 20
asked
Feb 3, 2019
in
JEE
by
kratos
jee main 2020
class-10
numbers and sequences
+1
vote
1
answer
A wheel of radius R and mass M is placed at the bottom of a fixed step of height R as shown in the figure.
asked
Jan 30, 2019
in
JEE
by
kratos
csat
jee
numbers and sequences
rotational mechanics
class-10
jee mains
arithmetic
class-12
+2
votes
1
answer
Let a1, a2, a3, ......., a10 be in G.P. with ai > 0 for i = 1, 2, ......., 10 and * be the set of pairs (r, k), r, k ∈ N
asked
Jan 27, 2019
in
JEE
by
kratos
upsee
jee
numbers and sequences
class-10
jee mains 2019
jee mains
binomial theorem
class-12
+1
vote
1
answer
Find the sum of the first k terms of a series whose n th term is 2an+b The n th term of the AP is given by 2an+b
asked
Jan 23, 2019
in
Class 10
by
kratos
numbers and sequences
class-10
circles
+3
votes
1
answer
Find the geometric mean of 4 and 25.
asked
Jan 20, 2019
in
JEE
by
kratos
jee main 2021
class-11
jee
acet
numbers and sequences
class-10
jee main
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