The average of marks obtained by 100 candidates in a certain examination is 30. If the average marks of passed candidates is 35 and that of the failed candidates is 10, what is the number of candidates who passed the examination?
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Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560
The total surface area of a hemisphere is 166.32 sq cm, find its radius?
If a3+1a3 = 2, then the value of a2+1a?
The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?
For triangle ABC, find equation of median AD if co-ordinates of A, B and C are (-1,-3), (5,-4) and (3,2) respectively?
If (36 - 16x) - (4x - 8) = 4, then the value of x is
Find the odd word/letters/number from the given alternatives.
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