SSC GD 30th Nov 2021 Shift-1

The time taken by a boat to go 34 km upstream is 25% more than the time it takes to go 40 km downstream. If the speed of the stream is 4 km/h, then what is the speed (in km/h) of the boat in still water?

A sum of money becomes ₹12,600 after 6 years and ₹21.000 after 9 years on compound interest. The sum invested is:

8 pens and 14 pencils cost as much as 12 pens and 5 pencils. The ratio of the cost of one pen to the cost of one pencil is:

The income of X is 20% less than the income of Y, and the income of Z is 35% less than the combined incomes of X and Y. By what percentage is the income of Z more than that of X?

A sum amounts to ₹4,260 in 5 years at the rate of 4% p.a. simple interest. What will be the simple interest (in ₹, nearest to a ₹) on the same sum for 4\frac{1}{5} years at the rate of 8\frac{1}{2}\% p.a.?

The total cost price of a watch and a fan is ₹1,170. Rama sells the watch at a profit of 20% and the fan at a profit of 25%. If he earns a total profit of ₹265, then the cost price of the watch is:

A shopkeeper offers successive discounts of 10% and k%. Customers get items marked at ₹1,200 for ₹864. What is the value of k?

Simplify 2 - \left[\frac{1}{2} + \frac{1}{4} + \frac{1}{6} \div \left(\frac{3}{4} - \frac{1}{2}\right)\right].

The average weight of students in a class was 58.5 kg. When 8 more students with average weight of 64.5 kg joined the class, then the average weight of all the students increased by 0.96 kg. What was the number of students, initially, in the class?

An article was sold at $$x$$% profit for ₹875. When the same article was sold for ₹896. the profit made was 3% more than the previous profit. The value of $$x$$ is: