Sphalerite is an ore/mineral of
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The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
Bit, Byte, Kilobyte, Megabyte, ?
97 x 97 = ?
Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?
15% of an alloy was silver. If in a quantity of alloy there was 51 g of silver, what was the quantity of the other elements in the alloy?
In June 2017, who has become the first local body in the country to issue ‘municipal bonds’ in nearly one and a half decade?
ΔUVW is right angled at V. If secU = 5/3, then what is the value of tanW ?