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Recent questions tagged simultaneous linear equations
+2
votes
1
answer
If sin(x - 20)=cos(3x - 10), then find the value of x.
asked
Apr 3, 2019
in
JEE
by
kratos
simultaneous linear equations
class-8
jee
jee mains
general entomology
+1
vote
1
answer
Boiling point of water is a. 32 F b. 100 F
asked
Mar 13, 2019
in
JEE
by
kratos
simultaneous linear equations
class-8
jee
jee mains
general entomology
+2
votes
1
answer
The value of cos x - sin x (0 ≤ x<45) is
asked
Feb 22, 2019
in
JEE
by
kratos
simultaneous linear equations
class-8
jee
ntse
jee mains
nmtc
+2
votes
1
answer
A man invested an amount at 10% per annum simple interest and another amount at 10% per annum
asked
Feb 2, 2019
in
Class 12
by
kratos
simultaneous linear equations
simple & compound interest
class-8
pair of linear equations in two variables
class-10
icse
compound interest
class-12
applications of matrices and determinants
+1
vote
1
answer
*** ratio is defined as the number of females per 1000 males in the population.
asked
Nov 7, 2018
in
Class 12
by
kratos
ratio and proportion
simultaneous linear equations
class-8
class-5
addition
class-6
subtraction
class-12
representation of geographical data
+1
vote
1
answer
Suppose Rakesh has invested Rs. 20,000 at 12% simple interest per year.
asked
Oct 3, 2018
in
Mathematics
by
kratos
simultaneous linear equations
mathmetical modeling
class-8
class-9
comparing quantities
+1
vote
1
answer
A lady went shopping and spent half of what she had on buying hankies and gave a rupee to a begger waiting outside the shop.
asked
Oct 2, 2018
by
kratos
class-8
linear equations in one variable
simultaneous linear equations
percentage
+2
votes
1
answer
100 C is equal to a. 212 F b. 100 F
asked
Jun 26, 2018
in
JEE
by
kratos
simultaneous linear equations
class-8
jee
jee mains
general entomology
+2
votes
1
answer
Given that tan x=5÷12,find as a common fraction (a)cos (180-x)
asked
Jun 15, 2018
in
JEE
by
kratos
simultaneous linear equations
class-8
trigonometry
jee
ntse
class-10
jee mains
nmtc
+1
vote
0
answers
In a random sample of 1000 persons from a large population, 470 are females. Can it be concluded that males and females
asked
Jun 8, 2018
in
Class 12
by
kratos
subtraction
ratio and proportion
simultaneous linear equations
class-8
class-5
addition
class-6
theoretical distribution
class-12
+2
votes
1
answer
Places A and B are 160 km apart on a highway. A car starts from A and another car starts from B simultaneously.
asked
Apr 28, 2018
in
Class 10
by
kratos
simultaneous linear equations
pair of linear equations in two variables
class-8
class-10
linear equations in two variables
+2
votes
1
answer
If tan 51 – 2 tan 12 = tan x and tan θ · tan(60 – θ) · tan(60 + θ) = tan x, then the minimum positive value of θ is equal to
asked
Apr 26, 2018
in
JEE
by
kratos
simultaneous linear equations
class-8
jee
magnetism and matter
jee mains
+3
votes
1
answer
Bhagwanti inherited Rs 12000.00. She invested part of it as 10% and the rest at 12%. Her annual income from these investments is Rs 1280.00
asked
Apr 15, 2018
in
Mathematics
by
kratos
linear equations in one variable
simultaneous linear equations
class-8
class-11
financial mathematics
compound interest
+2
votes
1
answer
A two digit number is obtained by either multiplying the sum of digits by 8 and then subtracting 5
asked
Apr 15, 2018
in
Class 10
by
kratos
pair of linear equations in two variables
class-10
simultaneous linear equations
class-8
+3
votes
1
answer
The population of a village is 5000. If in a year the number of males were to increase by 5% and that of a female by 3% annually,
asked
Mar 7, 2018
in
JEE
by
kratos
simultaneous linear equations
class-8
jee
probability
class-9
class-10
linear equations in two variables
jee mains
compound interest
+3
votes
1
answer
Freezing point of water is a. 32 F b. 100 F c. 212 F
asked
Feb 22, 2018
in
JEE
by
kratos
simultaneous linear equations
class-8
jee
jee mains
general entomology
+3
votes
1
answer
Places A and B are 80 km apart from each other on a highway. A car starts from A and another from B at the same time.
asked
Feb 14, 2018
in
Class 10
by
kratos
pair of linear equations in two variables
class-10
simultaneous linear equations
class-8
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