SSC CPO 13th-March-2019-Shift-2

Let $$\triangle ABC \sim \triangle RPQ$$ and $$\frac{ar(\triangle ABC)}{ar(\triangle PQR)} = \frac{1}{9}.$$ If $$AB = 3$$ cm. $$BC = 4$$ cm and $$AC = 5$$ cm, then $$PQ$$ is equal to.

If $$a^3 - b^3 = 3552$$ and $$(a - b) = 6$$, then $$(a + b)^2 - ab$$ is equal to:

16 persons working 6 hours a day can complete a work in 10 days. In how many days 24 persons working 8 hours a day will complete 80% of that work?

A, B and C started a business by investing ₹ 1,37,500 and ₹ 162,500 and ₹ 1,87,500 respectively. A is a working partner and gets 20% of the profit as working allowance and remaining is distributed in the proportion of their investment. If the total profit is ₹ 2,19,375,what is the share of C?

In the given histogram, what percentage of cars were running with the speed less than 60 km/h?

A sum of ₹ 10,000 is invested for 17 months at 8% per annum compounded half yearly. What is the percentage gain at the end of 17 month. nearest to one decimal place?

In the given histogram. what is the mean speed of cars (in km/h) to nearest Whole number?

The successive discounts of 30%. 25% and 15% is equivalent to a single discount of:

A shopkeeper marks the price of an article such that after giving a discount of 30%, he gains 20%. If the marked price of the article is ₹ 480. what is the cost price of the article?

In the given pie-chart, what is the central angle of the sector representing the number of employees in the department D?