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Recent questions tagged algebra
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In the above question, what would be the angle in radians if 1 radian = 57 degrees
class6
math
olympiad
algebra
easy
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Dec 8, 2014
by
pady_1
0
answers
In the above question, what is the sine of the smaller angle?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
What is the angle corresponding to the 4 minutes difference of the motion of stars?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
A geostationary satellite takes 24 hours to orbit around the earth. If a satellite is above New York today, where will it be at the same time tomorrow?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
We know that stars have a rotation period of 23h56m, how many days would be in a normal year if we too followed this time?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
If a star is at the zenith today at 7:26pm, at what time will it be at the zenith tomorrow?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
On 26 January 2005, a star was at the horizon at 5:30pm. Where will that star be on 26 July 2014 at 5:30pm?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
In the sky, each star comes to a particular position 4 minutes earlier than the previous day. After how much time will it repeat this approximately?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
In an equilateral triangle of side 2, a perpendicular is drawn from one of the vertices dividing the triangle into two right triangles. What is the cosine of the larger angle?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
If tangent of an angle is defined as the ratio of sine and cosine, what is the tangent of the smaller angle?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
In the above question, what is the tangent of the other angle?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
In the above question, what is the square of the sine of an angle plus the square of the cosine of the same angle?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
In the above question, what is the hypotenuse of the triangle?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
In the above question, what is the sine of the other angle?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
In the above question, what is the cosine of the other angle?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
In the above question, what is the cosine of the smaller angle?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
Consider a right triangle. Sine of an angle is defined as the side opposite to the angle divided by hupotenuse. Cosine of an angle is defined as the side adjacent to the angle divided by the hypotenuse. If the sides of a triangle are 3, 4, 5. What is the sine of the smaller angle?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
Solve: Five times a number is twice the number added to nine.
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
Simplify: 5*2+3+5*4
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
A number multiplied by 13 and then subtracted from 225 gives 56. What is the number?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
Simplify: 6a-2{8a-(5b-6c)}-{5c-(7b-6c)}-(5a-3b)
class6
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olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
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The number of apples in a bag is seven times more than the number of oranges. Which of the following cannot be the total number of fruits?
class6
math
olympiad
algebra
difficult
math reasoning
asked
Dec 8, 2014
by
pady_1
1
answer
The value to be multiplied on either side of the equation, -x/4=20, to solve for x is
class6
math
olympiad
algebra
easy
math reasoning
asked
Dec 8, 2014
by
pady_1
1
answer
The number of boys in a class is five more than two times the number of girls in a class. Which of the following cannot be the number of boys in the class?
class6
math
olympiad
algebra
difficult
math reasoning
asked
Dec 8, 2014
by
pady_1
1
answer
Solve for x: 2x/3 + 53/7 = 9
class6
math
olympiad
algebra
easy
math reasoning
asked
Dec 8, 2014
by
pady_1
1
answer
If $a*b*c = (a+b)^2+c$, then 5*7*3 is
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
1
answer
If a*b = a^2 + b^2, then 3*2 is
class6
math
olympiad
algebra
medium
math reasoning
asked
Dec 8, 2014
by
pady_1
1
answer
If a*b = ab/(a+b), then 6*3 is
class6
math
olympiad
algebra
medium
math reasoning
asked
Dec 8, 2014
by
pady_1
1
answer
The sum of the cubes of three numbers is 160. The sum of the squares of the three numbers is 100. The product of the numbers is 60. The product taken two at a time is 50. What is the sum of the numbers?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
If a*b = ab(a+b), then 5*4 is
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
The sum of three numbers is 15. The sum of their squares is 125. What is the sum of the product taken two at a time?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
The sum of two numbers is 5. Their product is 6. What is the sum of their cubes?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
The difference of two numbers is 5. Their product is 6. What is the difference of their cubes?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
The difference between two numbers is 20. Their product is 20. What is their sum?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
The sum of two numbers is 33. Their product is 33. What is their difference?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
if a=b, then a^2 + 2ab + b^2 is
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
In an isoscles traingle, the sum of the two unequal angles is 130. What are the two unequal angles?
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
1
answer
If a=b, then a/2x is
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
In an equilateral traingle, what is the sum of any two angles?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
In a traingle, twice the sum of two angles is the third angle. Also, the difference of the first two angles is half the sum of the two angles. What are the three angles of the traingle?
class6
math
olympiad
algebra
difficult
everyday math
asked
Dec 8, 2014
by
pady_1
0
answers
One angle of a traingle is 30. The other two angles satisfy the condition that one of the angles is twice the other angle. What are the angles?
class6
math
olympiad
algebra
medium
everyday math
asked
Dec 8, 2014
by
pady_1
1
answer
If two of the angles of a triangle is 60 and 110, what is the third angle?
class6
math
olympiad
algebra
easy
everyday math
asked
Dec 8, 2014
by
pady_1
1
answer
A boy cycles 10 km to the North of his home, then 5 km to the East and again 2 km to the North. How far is he from home?
class6
math
olympiad
algebra
difficult
everyday math
asked
Dec 8, 2014
by
pady_1
1
answer
In the above question, if he takes 13 minutes to cycle 1 km. How much time would he take to return home by the shortest possible path?
class6
math
olympiad
algebra
difficult
asked
Dec 8, 2014
by
pady_1
0
answers
A grasshopper jumps 1 metre in the first jump, 0.5 meter in the second jump, 0.25 metre in the third jump . Find the distance jumped by the grasshopper in the fourth jump if it covers a total distance of 3.5 meters ?
class6
math
olympiad
algebra
difficult
everyday math
asked
Dec 8, 2014
by
pady_1
1
answer
How many equations are needed to solve a linear equation in two variables?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
The expression for the statement: x multiplied by itself three times and subtracted from 7
class6
math
olympiad
algebra
medium
asked
Dec 8, 2014
by
pady_1
0
answers
What is the degree of a linear equation in two variables?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
1
answer
Which of the following is not a natural number?
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
Real numbers include
class6
math
olympiad
algebra
easy
asked
Dec 8, 2014
by
pady_1
0
answers
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