SSC CHSL 2019 tier 1 Questions and Answers Detailed Explanation

Question : 1

On selling a bike for Rs. 2500 a seller incurs a loss of 20%. What price would have caused him to lose 30%?

a) Rs 2186.5

b) Rs 2187.5

c) Rs 2188.5

d) Rs 2185.5

Question : 2

If a -b =4 and a³ - b³ = 88, then find the value of a² - b².

a) 7$√6$

b) 9$√6$

c) 6$√6$

d) 8$√6$

Question : 3

If  x+ y + z = 10, x³ + y³ + z³ = 75 and xyz = 15, then find the value of. x³ + y² + z² - xy - yz - zx

a) 3

b) 5

c) 6

d) 4

Question : 4

The given graph represents the percentage distribution of the total expenditure of a company. Study the graph and answer the question that follows. What is the ratio of the total expenditure on 'Infrastructure' and 'Transport' to the total expenditure on 'Taxes' and 'Interest on Loans'?

a) 16 : 13

b) 15 : 13

c) 17 : 13

d) 14 : 13

Question : 5

A man divided his journey into three parts of distances of 18 km, 20 km and 27 km. He travelled the distance at the speeds of 6 km/h, 5 km/h and 9 km/h, respectively. What was his average speed during the entire journey?

a) 6.5 km/h

b) 4.5 km/h

c) 7.5 km/h

d) 5.5 km/h

Question : 6

Length and breadth of rectangular field are in the ratio 5 : 2. If the perimeter of the field is 238 m. Find the length of the field.

a) 84 m

b) 85 m

c) 82 m

d) 83 m