What is the rate of interest if simple interest earned on a certain sum for the 3rd year is Rs 1,750 and compound interest earned for 2 years is Rs 3622.5?
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The average of a,b,c is 20 and that of b,c,d is 25; if d=30, then the value of a is
If 5 person together can make 5 mats in 5 hrs, then 10 person in 10 hours will make
In a triangle PQR, PX, QY and RZ be altitudes intersecting at O. If PO = 6 cm, PX = 8 cm and QO = 4 cm, then what is the value (in cm) of QY?
What is the smplified value of Sin2A/1+Cos2A ?
If 9x - [5(2x + 1)/2] = 9/2, then the value of x is?
In the following question, select the odd word from the given alternatives.
A vendor buys bananas at 12 for Rs 50 and sells at 5 for Rs 40. What will be the gain (in %)?