Mensuration & Trigonometry Aptitude Test


Q.  2 cm thick 14 metal plates are kept exactly one above the other. On the top plate a hemisphere of diameter 6cm is kept. This just covers the top plate. What is the volume of the entire object?

a. 360π cu.cm.
b. 144π cu.cm.
c. 81 cu.cm
d. 270π cu.cm.


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Income of A is 25% more than the income of B. What is the income of B in terms of income of A?
Category: Placement Tests,   Published by: teswesm
MCQs:  A starts walking at 4 kmph and 4 hours after his start B starts cycling at 10 kmph. After how much distance will B catch up with A?
Category: Placement Tests,   Published by: teswesm
MCQs:  A man purchased a carriage and horse in Rs. 1500. By selling the horse at 10% loss and carriage at 20% profit he earned a profit of 8% on the whole transaction. What is the price of carriage (in Rs.)?
Category: Placement Tests,   Published by: teswesm
MCQs:  Two trains are moving in the same direction at 50 km/hr and 30 km/hr. The faster train crosses a man in the slower train in 18 seconds. Find the length of faster train.
Category: Placement Tests,   Published by: teswesm
MCQs:  If one is added to the numerator of the fraction it becomes one. If one is added to the denominator of the fraction it becomes 1/2. The fraction is?
Category: Placement Tests,   Published by: teswesm
MCQs:  A boat with speed 15 km/hr in standing water goes 30 km downstream and returns in a total of 4.5 hours. What is the speed of current?
Category: Placement Tests,   Published by: teswesm
MCQs:  Find the odd one out: 125, 106, 88, 76, 65, 58, 53
Category: Placement Tests,   Published by: teswesm
MCQs:  A natural number is greater than another natural number by 3. The sum of their squares is 89. Find them.
Category: Placement Tests,   Published by: teswesm
MCQs:  What is the CP of Rs 100 stock at 4 discount, with 1/5% brokerage?
Category: Placement Tests,   Published by: teswesm
MCQs:  A pipe is 30 m long and is 45% longer than another pipe. Find the length of the other pipe.
Category: Placement Tests,   Published by: teswesm
MCQs:  A car consumes 210 liters of petrol weekly. For how many days will 1470 liters of petrol be sufficient?
Category: Placement Tests,   Published by: teswesm
MCQs:  The average of 5 quantities is 6. The average of 3 of them is 4. What is the average of remaining 2 numbers?
Category: Placement Tests,   Published by: teswesm
MCQs:  15th august 2010 was which day of the week?
Category: Placement Tests,   Published by: teswesm
MCQs:  A boatman rows 96 km downstream in 8 hours with a stream speed of 4kmph. How much time will he take to cover 8km upstream?
Category: Placement Tests,   Published by: teswesm
MCQs:  6 men and 8 women can do as much work in a given time as 3 men and 13 women. The capacities of a man and a woman are in the ratio
Category: Placement Tests,   Published by: teswesm
MCQs:  C.P of 12 pens = S.P. of 8 pens. Calculate the gain percentage.
Category: Placement Tests,   Published by: teswesm
MCQs:  While calculating the edge of a square, a worker makes an error of 2% in excess. What % error does he make in calculating area? (%)
Category: Placement Tests,   Published by: teswesm
MCQs:  The sum of ages of 5 children born at three year interval each is 50. How old is the youngest child?
Category: Placement Tests,   Published by: teswesm
MCQs:  Sourav walks 20 meters towards North. He then turns left and walks 40 meters. He again turns left and walks 20 meters. Further, he moves 20 meters after turning to right. How far is he from his original position?
Category: Placement Tests,   Published by: teswesm
MCQs:  Two trains for Delhi leave Jaipur at 8:30 am and 9:00 am and travel at 60 km/hr and 75 km/hr respectively. How many km from Jaipur will the two trains meet?
Category: Placement Tests,   Published by: teswesm