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=(sin 30 ° + cos 30 ° )/sec 60 ° = {(1/2) + ( √3/2)}/2 = (1 + √3)/4 Required value = (1 + √3)/4 x 4 = 1 + √3
The sum of the monthly incomes of ‘A’, ‘B’ and ‘C’ is Rs. 65000 which is 4 times the monthly income of ‘C’. If ‘A’ spends 55% of his...
In a colony, there are 90 APL families and 46 BPL families. Each APL and BPL family got blankets equal to 25% and 75%, respectively of total number of f...
Meenu spent 10% of the salary on entertainment and 20% on makeup. She spent 20% of the remaining on the food and 50% of the remaining invested in mutual...
A person spent 22% of his monthly income on food and 77% of the remaining on rent. If amount spent on rent is Rs 600.6, then find the amount spent on fo...
In a company, 45% of the workforce consists of females. The number of male employees exceeds that of females by 350. What is the equivalent of 40% of th...
If 20% of a = b and then b is:
A girl spent 30% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 4:3. If the difference of the income ...
Among the 720 employees in the office, 30% engage exclusively in playing cricket, and 40% participate in both cricket and chess. If 20% of the employees...
Two students appeared at an examination. One of them secured 18 marks more than the other and his marks were 62% of the sum of their marks. Find the mar...
In an election two candidates participated. 10% voters did not vote. 11(1/9)% votes declared invalid and the winner got 75% of the valid votes. If he wo...
