A chimney 20 metres high standing on the top of a building subtends an angle whose tangent is 1/6 at a distance 70 metres from the foot of the building. The height of the building is

Keep practicing — related questions

• What will be the output of the following code snippet? main() { int num=1; clrscr(); for(j=1;j<=6;j++) { fo...
• A machinery is purchased on August 1, 2011 for Rs. 1,20,000. It was put into use with effect from October 1...
• Which of the following complexes are diamagnetic? (1) [Co(NH3)6]3+ (2) [W(CO)6] (3) [Cr(NH3)6]3+ (4) [Fe(CN...
• Consider the following statements: 1. Paper is an insulating material. 2. The heating element of a heater s...
• The book value of investment is Rs. 1, 20,000 and investment fluctuation fund is appearing at Rs. 15,000. T...
• A, B and C were partners sharing profits in the ratio 5 : 4 : 1. 'A' retired and new ratio was decided as 3...
• Directions: Rearrange the following sentences (1), (2), (3), (4), (5) and (6) to make a meaningful paragrap...
• Which of the following complexes are diamagnetic in nature? (1) [CoF6]3- (2) [Fe(CN)6]4- (3) [Ni(CN)4]2- (4...