Which of the following products can be obtained from coal processing?
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Which of the following organ does NOT belong to human excretory system?
Who is the current chairman of All India Council for Technical Education (AICTE)?
Thomas Cup is associated with which of the following sports?
D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3, what is the ratio of area of ΔADE and area of quadrilateral BDEC?
The following pie-chart shows the study time of different subjects of a student in a day . Study the pie chart and answer the following questions.
If the student studied 10 hours in a day , then he/ she studied mathematics for
The minimum price at which I was willing to sell my old TV was Rs 37,000. I quoted Rs 50,000 while selling it, but it sold for Rs 42,000. This transaction generated _____.
If the standard deviation of a population is 7, what would be the population variance?