SSC GD 25th Jan 2023 Shift 1

The selling price of 28 items is equal to the cost price of 16 items. What is the profit or loss percent? (correct to 2 decimal places)

In what ratio should lentils costing Rs.77.50/kg be mixed with lentils costing Rs.83.50/kg to get the average price of Rs.80/kg of the resulting mixture?

A person went to a place at a speed of 20 km/h and came back at a speed of 30 km/h.
During this journey, if the time taken is 2 hours, determine the distance of that place.

Veer buys 200 guavas for Rs.1,800. Some of these guavas are rotten and are thrown away. He sells the remaining guavas at Rs.14 each and makes a profit of Rs.230. The percentage of guavas thrown away is:

A bank pays compound interest at the rate of 5% per annum, compounding half-yearly.
A customer deposited Rs.1,600 each on 1 January and 1 July of a year. The interest he would get on the sum deposited at the end of the year is:

A hemispherical dome of a tomb having diameter of 3.5 m is to be painted. If the cost of painting is 20 paise per $$cm^{2}$$, then what is the cost (in ₹) of painting the dome from inside? Take $$\pi = \frac{22}{7}$$

In an election between two candidates 10% of the voters did not vote and 150 votes were declared as invalid. The winner got 350 votes more than his opponent thus he secured 50% votes of the total voters on the voter list. Percentage votes of the defeated candidate out of the total voters on the voter list is: (correct to one decimal place)

Raj takes twice as much time as Sujay and thrice as much time as Ronak to finish a piece of work. If Sujay can do the work alone in 6 days, then in how many days all three together can finish the same work.

Two numbers are in the ratio of 5 : 9, and their LCM is 405. Find the numbers.

The diameter of the base of a right circular cylinder is 56 cm, and its height is 18 cm.
The area of the curved surface of the cylinder is:
(Use $$\pi = \frac{22}{7}$$)