What will be the compound interest earned on an amount of Rs. 5000 in 2 years?
I. The simple interest on the same amount at the same rate of interest in 5 years is Rs.2000.
II. The compound interest and the simple interest earned in one year is the same.
III. The amount becomed more than double on compound interest in 10 years.
Which of the following quadratic equations has real roots?
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∆ABC is similar to ∆PQR. If ratio of perimeters of ∆ABC and ∆PQR is 1:2 and if PQ = 10 cm then what is the length of AB (in cm)?
cos(A+B) + cos(A-B) is equal to
Dodecahedron has 20 vertices. How many edges does it have?
What is the slope of the line parallel to the line passing through the points (3 , -4) and (-2 , 5)?
∆ABC is right angled at B. BD is an altitude. AD = 4 cm and DC = 9 cm. What is the value of BD (in cm)?
At what point does the line 2x - 3y = 6 cuts the X axis?
The 5th and 9th term of an arithmetic progression are 7 and 13 respectively. What is the 15th term?