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Simplify the expression and find its value when a = 5 and b = - 3 : 2 (a^2 + ab ) + 3 - ab
asked
Apr 7, 2019
by
kratos
algebraic expressions
rational expression
class-8
class-6
basics of boolean algebra
numbers
polynomials
rational expressions
+1
vote
1
answer
Find the remainder when 2^31 is divided by 5.
asked
Apr 6, 2019
by
kratos
class-8
numbers
+3
votes
1
answer
Define the Integers.
asked
Mar 31, 2019
by
kratos
class-8
numbers
+2
votes
1
answer
A pool rack has 3 straight sides of length 12 cm each, rounded *** by three circular arcs each of 3 cms radius as shown in the figure.
asked
Mar 30, 2019
in
JEE
by
kratos
jee main 2021
jee
class-6
jee main
numbers
+2
votes
1
answer
The doctors in the same room have connected their Palm Tops using Bluetooth for exchanging views about a patient.
asked
Mar 26, 2019
in
Class 12
by
kratos
cbse
class-11
class-6
thermodynamics
networking
open standards
numbers
types of network
class-12
+2
votes
1
answer
Rewrite the following sentences by using the correct symbol > (greater than) or < (less than) in the blanks given :
asked
Mar 18, 2019
in
Class 10
by
kratos
an astrologers day
class-9
class-10
icse
numbers
class-5
+1
vote
1
answer
What least value must be assigned to * so that the number 197 * 5462 is r 9 ?
asked
Mar 13, 2019
by
kratos
class-6
numbers
+2
votes
1
answer
The successor of 1 million is (A) 2 millions (B) 1000001 (C) 100001 (D) 10001
asked
Mar 8, 2019
in
Mathematics
by
kratos
number-system
number system
maths
class-6
numbers
+1
vote
1
answer
From 392 mg of H2SO4, 1.204 x 10^21 molecules are removed.
asked
Mar 6, 2019
in
Chemistry
by
kratos
numbers
class-11
jee
physical chemistry
numerical methods
class-10
mole and equivalent concept
jee mains
mole concept
indias international relations
class-12
+3
votes
1
answer
What value will replace the question mark in each of the following equations ? (i) ? - 1936248 = 1635773 (ii) 8597 - ? = 7429 - 4358
asked
Mar 5, 2019
in
Class 9
by
kratos
number system
class-6
decimal fractions
information processing
class-7
aiims 2019
numbers
class-5
+1
vote
1
answer
A number being successively divided by 3, 5 and 8 leaves remainders 1, 4 and 7 respectively.
asked
Mar 3, 2019
by
kratos
class-8
rmo
numbers
+1
vote
1
answer
A sum of money is rounded *** to the nearest rupee. The probability that the round-*** error is at most 10 paise is
asked
Mar 3, 2019
in
JEE
by
kratos
jee main 2021
jee
probability
class-6
jee mains
numbers
jee main
+2
votes
1
answer
The probability that the sum of squares of two non-negative integers is divisible by 5 is
asked
Mar 2, 2019
in
JEE
by
kratos
class-8
jee
probability
class-9
class-12
jee mains
numbers
statistics
+2
votes
1
answer
Find sum to n terms of sequence 8, 88, 888, 88888,..
asked
Feb 27, 2019
in
Class 11
by
kratos
numbers
class-11
sequences and series
binomial theorem
+3
votes
1
answer
Where did Reuben keep his savings? Why?
asked
Feb 21, 2019
in
Class 11
by
kratos
oru manushyan
class-8
class-11
arithmetic progression
class-6
class-10
icse
numbers
percentage
+2
votes
1
answer
Place common correctly and write the numerals : a. Seventy three lakh seventy five thousand three hundred seven.
asked
Feb 16, 2019
in
Mathematics
by
kratos
number-system
knowing our number
maths
number system
ncert
class-6
numbers
class-5
+1
vote
1
answer
Add (75)10 + (18)10 using binary addition.
asked
Feb 13, 2019
in
Class 12
by
kratos
cbse
class-8
class-6
decimal numbers
icse
numbers
class-12
rational numbers
+1
vote
1
answer
9999999×0×9999999
asked
Feb 6, 2019
by
kratos
know the numbers
class-6
numbers
+1
vote
1
answer
If the mean of the numbers x – 50, x – 20, x – 10, x + 15, x + 25, x + 40 is 60. What is the value of x ?
asked
Feb 3, 2019
in
Class 11
by
kratos
measures of dispersion
class-11
class-10
class-8
statistics
mode
class-9
cbse
numbers
+1
vote
1
answer
At the time of Independence, the population of India was 350 million, which exploded to over 1 billion by May 2000.
asked
Jan 30, 2019
in
Class 12
by
kratos
vision 2020
class-8
universe
class-11
class-6
class-9
powers and exponents
numbers
class-12
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