4 The mean of 72 items was found to be 63. If two of the items were misrecorded as 27 and 9 instead of 72 and 90 respectively, find the correct mean.
64.75
64.25
63.25
63.25
The angle subtended by the Minor segment of a circle at the center is __________ the angle subtended by the Major segment at the center of the circle
greater than
not related to
equal to
equal to
The angles between the hands of a clock when the time is 4:25 am is:
14½ degrees
12½ degrees
17½ degrees
17½ degrees
In a staff room of 25 teachers, 13 drink black coffee, 7 milk coffee, 9 drink both tea and either type of coffee, and everyone drinks either of the beverages. How many teachers drink only tea?
Insufficient information
5
6
6
The value of a machine depreciates every year at the rate of 10% on its value at the beginning of that year. If the present value of the machine is Rs. 729, its worth three years ago was:
Rs. 947.70
Rs. 1,000
Rs. 750.87
Rs. 750.87
A patient in a hospital is given soup daily in a cylindrical bowl of dia meter 7 cm. If the bowl is filled with soup to a height of 4 cm, how much soup the hospital has to prepare daily to serve 250
patients?
40 litres
38 litres
38.5 litres
38.5 litres
A man buys Rs. 20 shares paying 9% dividend. The man expects to have an interest of 12% on his money. The market value of each share is
Rs. 18
Rs. 15
Rs. 12
Rs. 12
A shop gives 15% discount on the purchase of a T.V. If paid for in cash immediately, a further discount of 12% is given. If the marked price is Rs. 15,000, what is the price of the T.V if
cash purchase is made?
Rs. 12,750
Rs. 11,220
Rs. 10,950
Rs. 10,950
