Δ ABC is right angled at B. If m∠A = 30°. What is the length (in cm) of AB, if AC = 8 cm?
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Triangle ΔXYZ is similar to ΔPQR. If XY:PQ=5:1. If Area of ΔPQR is 5 sq cm, what is the area (in sq cm) of ΔXYZ?
In what ratio is the segment joining points (2, 3) and (-2, 1) divided by the Y-axis?
The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?
The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?
If a + b = 5 and ab = 6, then what is the value of a3 + b3?
A taxi going at 90 km/hr takes 35 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distance in 21 minutes?
If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?
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