For the following questions answer them individually
If a merchant offers a discount of 20% on the list price, then she makes a loss of 16%. What % proļ¬t or % loss will she make if she sells goods at a discount of 10% of the list price?
The sum of all prime numbers between 30 and 42 is
The curved surface area of a hemisphere is 2772 sq cm, what is its radius? (Take Ļ = 22/7)
If cosC - cosD = x, then value of x is
The value of x for which the expressions 12 - 6x and 4x + 2 become equal is
Ī DEF and Ī GHI are similar triangles. Length of DE is 4 cm and length of the corresponding side GH is 9 cm. What is the ratio of areas ofĀ Ī DEF and Ī GHI?
To travel 816 km, an Express train takes 9 hours more than Rajdhani. If however, the speed of the Express train is doubled, it takes 4 hours less than Rajdhani. What is the speed of Rajdhani?
What would be the equation of the line, which intercepts x-axis at -5 and is perpendicular to the line y = 2x + 3?
If $$4pxy = (x+2y)^{2}-(x-2y)^{2}$$, then what will be the value of p?
In the ļ¬rst 26 overs of a cricket match, the run rate was 5.4 runs/over. What is the required run rate in the remaining 24 overs to reach the target of 294 runs?
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