Who has been appointed as the chairperson and independent director of PayU Payments Private Ltd?
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Who became the first-ever Indian to win a men's singles trophy at a World Table Tennis (WTT) Feeder Series event in Beirut, Lebanon?
Which institution releases the ‘Production Gap report’?
What is the name of the bi-annual exercise conducted by the Indian Navy off the Mumbai coast?
In a city, 20 per cent of the population travels by car, 50 per cent travels by bus and 10 per cent travels by both car and bus. Then persons travelling by car or bus is:
In a certain town, 25% families own a cell phone,15% families own a scooter and 65% families own neither a cell phone nor a scooter. If 1500 families own both a cell phone and a scooter, then the total number of families in the town is:
U = Set of all teachers in a school and B = Set of all Mathematics teachers in a school, So B’ =?
Let S = {1, 2, 3}. The function f : S → S defined as below have inverse for
How many words beginning with ‘T’ and ending with ‘E’ can be formed using the letters of the word”TRIANGLE” ?
The values of k, for which the equation x2 + 2(k – 1) x + k + 5 = 0 possess atleast one positive root, are
If a is the nth root of unity, then 1 + 2a + 3a2 + ...... to n terms equal to
The coefficients of xp and xq (p, q are + ve integers) in the binomial expansion of (1+x)p+q are
Coefficient of a2b5 in the expansion of (a+b)3(a−2b)4 is
A man saved Rs 21700 in 14 years. In each year after the first he saved Rs 100 more than he did in the preceding year. How much did he save in the first year?
The third term of a G.P. is 3, the product of first five terms of this progression is:
The natural numbers are divided into groups 1, (2, 3), (4, 5, 6), (7, 8, 9, 10)....; then the sum of the numbers in the 50th group is
If ax2 + bx + c = 0 and bx2 + cx + a = 0 have a common a ≠ 0
The minor Mij of an element aij of a determinant is defined as the value of the determinant obtained after deleting the
The equation of the hyperbola whose foci are (6, 5), (–4, 5) and eccentricity 5/4 is
The equation of a line passing through the centre of a rectangular hyperbola is x – y –1 = 0. if one of its asymptote is 3x-4y-6 = 0, then equation of its other asymptote is
Find the direction cosines of the vector joining the points A(1, 2, –3) and B(–1, –2, 1), directed from A to B.
If a line has the direction ratios – 18, 12, – 4, then what are its direction cosines ?