SSC GD 7th Dec 2021 Shift-3

Two trains running in opposite directions on parallel tracks, at the speeds of 48 km/h and 52 km/h, take 27 seconds to cross each other. If the length of one train is 350 m then find the length (in metres) of the other train?

A shopkeeper blends two varieties of tea, one costing ₹320 per kg and another costing, ₹240 per kg, in the ratio 9 : 11. If be sells the mixture at ₹325.68 per kg, then bis gain percentage is:

The marked price of an article is ₹760. During off season, it is sold for ₹722. Determine the discount percentage on the article.

The average age of studenis of a class is 16.8 years. The average age of the boys in the class is 18.4 years and that of the girls is 16.4 years. Find the ratio of the number of boys to the number of girls in the class.

Four cubes each of side 8 cm, are placed together end to end in a row. What is the total surface area (in $$cm^{2}$$) of the solid so formed?

The value of $$5\div8$$ of $$2 - 10 \div 5$$ of $$8 + 6 \div 15 \times \left(7 - 4\right)$$ of 2-2

A train travels at a speed of 108 km/h and another train at a speed of 25 m/sec. The ratio of speed of first train to that of the second train is:

The cost price of two articles A and B are in the ratio 5 : 4. While selling these articles, the shopkeeper gains profit of 10% on article A and 20% on article B and the difference in the selling price is ₹560. The sum of the cost prices of article A and B (in ₹) is:

A certain sum amounts to ₹4,900 in 3 years 4 months at the rate of 7.5% p.a. at simple interest. What will be the amount (in ₹) of the same sum in $$3\frac{3}{4}$$ years at the rate of 8% p.a. simple interest?

Let $$x$$ be the greatest number of six digits which when divided by 5, 6, 7, 8 and 9, leaves the remainders 4, 5, 6, 7 and 8, respectively. What is the stun of the digits of $$x$$?