AMar bought an article and sold it at 37.5% profit.If he had bought it at 40 rupees more and sold it at 40 rupees less , he would have made 125/3 % loss.Find his cost price?
AMar bought an article and sold it at 37.5% profit.If he had bought it at 40 rupees more and sold it at 40 rupees less , he would have made 125/3 % loss.Find his cost price?
Raju calculated his profit percentage on the selling price and claimed it to be 100/3.Find the actual profit percentage
for all natural numbers n, {(22n)*(32n)}-1-35n is divisible by???
n-1 ∑ ncr/(ncr+ncr+1) equals? r=0
A tetrahedron has edges of 5cm each. What is the angle between any two faces? Please explain how to answer this question. Thanks :)
Graph the system of inequalities and classify the figure created by the solution region (e.g., triangle, trapezoid, or parallelogram). x ≤ -1y ≤ 3x + 2 y ≥ -3x - 10
prove that none of the integers 11,111,1111,11111,... is a square of an integer
A triangle has two sidesof 25cm and 30cm. The angle between the two sides is 30°. Find: a) the area b) the length of it's third side c) the area using heron's formula Answers: a)...
What is the equation of a circle, when the radius is 5 and the points pass through (3, 1) and (-2, -4)?
please answer this question as fast you can
Let a,b and c be real number such that 4a+2b+c=0 and ab>0 then quadratic equation ax^2+bx+c=0 has A. real roots B.complex roots C. purely imaginary D. only...
If p,q,r are real numbers satisfying condition p+q+r=0 then roots of quadratic equation 3px^2+5qx+7r=0 are
2 hikers set out from the same campsite. One walks 7km in the direction of 043°T and the other walks 10km in the direction 133°T. What is the bearing of the first hiker from the second? I...
3200+25/100(3200)= 400d
Among 40 people, 25 like black, 30 like red, 35 like white, at least how many people like all 3 colours?
Use the binomial theorem to find expressions in terms of r1 and r2 for: i. (x^3+y^3) ii. (x^4+y^4) r1=(x+y) and r2=(xy)
There are 30 terms in an arithmetic pregression. The 2nd and 3rd terms are distinct integers. The ratio of the 1st 20 terms and the sum of the 1st 10 terms equals twice the ratio of the 2nd...
Find an equation for an ellipse with foci (3,4) and (3,6) and vertices (3,1) and (3,9). _________ = 1 ...
if x belongs R then x^2+2x+a/x^2+4x+3a can have all real values if?
If a and b (not equal zero) are the roots of the equation x^2+ax+b=0, then find least value of x^2+ax+b (x belongs R)