SSC CHSL 1 November 2015 Morning Shift
For the following questions answer them individually
In 2 kg mixture of copper and aluminum, 30% is copper. How much aluminum powder should be added to the mixture so that the proportion of the copper becomes 20%?
Read it carefully and answer Five Questions.
Total cost of production of a firm is ₹ 250 lakh. Following pie-chart shows the percentage of costs of production in different purposes.
Letters A, B, C, D represent the following:
A = Cost of raw materials
B = Cost of packing materials
C = Cost of labour
D = Maintenance cost
If the production increases to five times of the present cost, then the percentage increase of the cost is
If the cost of production doubles in a period of 3 years, then the corresponding maintenance cost in rupees will be
If the total maintenance cost increases from ₹ 12.5 lakh to ₹ 50 lakh, then the percentage increase of the maintenance cost is
For the following questions answer them individually
Arvind deposited a sum of money with a bank on 1st January, 2012 at 8% simple interest per annum. He received an amount ₹ 3,144 on 7th August, 2012.
ABCD is a cyclic quadrilateral, AB is the diameter of the circle. If $$\angle$$ACD = 50$$^\circ$$, the measure of $$\angle$$BAD is
A man rows 12 km in 5 hours against the stream, the speed of current being 4 kmph. What time will be taken by him to row 15 km with the stream?
