SSC CHSL 2019 tier 1 Questions and Answers Detailed Explanation

Question : 1

XYZ is a triangle. If the medians ZL and YM intersect each other at G, then (Area of ΔGLM : Area of ΔXYZ) is:

a) 1 : 12

b) 1 : 14

c) 1 : 11

d) 1 : 10

Question : 2

PQR ia an isosceles triangle such that PQ =QR = 10 cm and ΔPQR = 90°. What is the length of the perpendicular drawn from Q on PR?

a) 6$√2$ cm

b) 7 $√2$ cm

c) 5 $√2$ cm

d) 4 $√2$ cm

Question : 3

The given graph represents the percentage distribution of the total expenditure of a company. Study the graph and answer the question that follows. The total expenditure of the company is how many times the total expenditure on 'Research and 'Developer and 'Salary'?

a) 5.75

b) 8.75

c) 7.75

d) 6.75

Question : 4

30 men working 8 hours per day can dig a pond in 16 days. By working how many hours per day can 32 men dig two same ponds, in 20 days?

a) 6 hours per day

b) 7 hours per day

c) 5 hours per day

d) 8 hours per day

Question : 5

The following graph shows the performance in aggregate marks of 2 board examinations of a group of friends. On the basis of the graph, identify the girl who has shown the maximum improvement from class X to class XII.

a) Veena

b) Alka

c) Meena

d) Madhu

Question : 6

When (77⁷⁷ + 77) is divided by 78, the remainder is:

a) 74

b) 77

c) 75

d) 76