If tan a = √3 + 2, then the value of tan a - cot a is
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In figure, DE || BC. If DE = 3 cm, BC = 6 cm and area of ΔADE = 15 sq cm, then the area of ΔABC is
The final of 2014 FIFA Men's World Cup was played between which of the following countries?
Which famous cricketer co-owns the Pro-Kabaddi team from Tamil Nadu named 'Tamil Thalaivas'?
Mir Hassan Dehlavi was in the court of which of the following?
An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?
During the day, the direction of the wind would be from the __________________
Which among the following is the major cause of acid rain?