Find the number of digits in 2174 if log2 = 0.3010.
What is the area of a circle which as 6 by 8 rectangles inscribed in it?
If 2 - (cos A)^2 = 3sin A*cos A, find the possible value of angle A.
What is the sum of the first 20 terms of an Arithmetic Progression if the first term is -10 and the last term is 40?
Which of the following set of letters, when sequentially placed in the gaps of the given letter series, will complete the pattern?
_stt_tt_tts_
In two successive years, 100 and 75 students of a school appeared at the final examination. Respectively, 75% and 60% of them passed. The average pass rate is:
Ashima spends 25% of her salary on housing, 25% on food, 10% on clothing, 20% on fuel and rest on miscellaneous items. If she spends Rs. 2500 on miscellaneous items, her salary is
In each of the following letter series, Some of the letters are missing, which are given in that order as one of the alternatives below it. Choose the correct alternative.
a __ ca __ bc __ bcc __ bca
Two pipes M and N can fill a tank in 16 minutes and 20 minutes respectively. If both the pipes are opened simultaneously, after how much time should pipe M be closed so that the tank is full in 10 minutes?