Question
What is the ratio of the total number of students who do
not got scholarship in the years 2013 and 2015 from Delhi to same years from Assam? Study the following charts carefully and answer the questions that follow:Solution
From Delhi in 2013 and 2015 = 80% of 400 + 65% of 800 = 840 From Assam in 2013 and 2015 = 70% of 300 + 75% of 600 = 660 Therefore, required ratio = 840:660 = 14:11
A semicircular sheet of metal of diameter 20cm is bent into an open conical cup. the capacity of the cup is. Use π = 22/7
The mid points of AB and AC of a ∆ABC are X and Y, respectively. If BC + XY = 24 units, then the value of BC − XY is:
For a positive integer n, 25n – 52n is divisible by:
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Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 125Ëš , then the measure of angle P is:
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In an exam of 100 marks, the average marks of a class of 38 students are 72. If the top 3 scorers of the class leave, the average score falls “dow...
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