SSC GD 18th Feb 2019 Shift-3
For the following questions answer them individually
The average weight of a certain number of persons in a group was 75.5 kg. Later on, 4 persons weighing $$\frac{(2x+y)}{3x-y}$$ joined the group. As a result, the average weight of all persons in the group reduced by 500g. The number of persons in the group, initially, was:
Two numbers are in the ratio 5 : 6. If 16 is subtracted from each, the numbers will be in the ratio 3 : 4. If 8 is added to the first number and 3 is subtracted from the second, then they will be in the ratio:
If the radius of a sphere is decreased by 25%, then the percentage decrease in its surface area is:
The area of an equilateral triangular park is equal to $$5\sqrt{3}$$ times the area of a triangular field with sides 18 m, 80 m and 82 m. What is the side of the triangular park?
The value of $$\frac{1\frac{2}{3} + \left[16\frac{1}{2} - \left\{1\frac{1}{10}\left(3\frac{1}{3} + 5\right)\right\}\right]}{\frac{1}{4} of 2\frac{1}{2} \div \frac{3}{5} \times 4\frac{4}{5}}$$ is:
A sold an article to B at 25% profit. B sold it to C at a profit of 10% and C sold it to D at 40% loss. If D boughtit for ₹46.20, then the difference between the profits of A and B is:
The curved surface area of a right circular cylinder of height 28 cm is 176 $$cm^2$$ . The volume(in $$cm^3$$) of cylinder is (Take $$\pi = \frac{22}{7}$$)
Study the following table and answer questions:
Number of students studying in five schools of a city
The ratio of the number of boys in school A to the number of girls in school E is:
Working together, A, B and C can complete a work in 36 days. If the efficiency of A, B and are C in the ratio 5: 6: 9, then B alone will complete the same work in:
A person sells a watch at a profit of 26%. If he had bought it at 20% less and sold for ₹81.60 less, he would have gained 32%. What is the original costprice (in ₹) of the watch?
