Staff Selection Commission Sub Inspector Exam
Question : Study the given graph and answer the following question. Number of boys and girls students in each section. The number of boys in section B is approximately what percentage of the number of girls in section E?
Option 1: 25%
Option 2: 55%
Option 3: 45%
Option 4: 15%
Correct Answer: 55%
Solution : Number of Boys in section B = 30 Number of Girls in section E = 55 The number of boys in section B to the percentage of the number of girls in section E = $\frac{30}{55}\times 100$ $\approx$ 55% Hence, the correct answer is 55%
Question : Directions: Which number will replace the question mark (?) in the following series? 17, 37, 77, 157, 317, ?
Option 1: 637
Option 2: 683
Option 3: 649
Option 4: 634
Correct Answer: 637
Solution : Given: 17, 37, 77, 157, 317, ?
The pattern is as follows – 17 + 20 = 37 37 + (20 × 2) = 37 + 40 = 77 77 + (40 × 2) = 77 + 80 = 157 157 + (80 × 2)
Question : Directions: What was the day of the week on 24th October 2011?
Option 1: Wednesday
Option 2: Monday
Option 3: Tuesday
Option 4: Saturday
Correct Answer: Monday
Solution : Code for months –
Code for days –
Question : Directions: A paper is folded and cut as shown in the following figures. How will it appear when unfolded?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the given folded paper is unfolded, it will look like –
Hence, the fourth option is correct.
Question : Directions: Which of the option figures is the exact mirror image of the given problem figure when the mirror is held to the right side of the problem figure?
Solution : As per the mirror image properties, closer things appear close to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure. So, the left side of the reflected image will appear as the right
Question :
Study the above table and answer the question. The ratio of the total number of students scoring marks less than 50% to that of scoring marks exactly 50% is:
Option 1: 111 : 12
Option 2: 111 : 24
Option 3: 101 : 24
Option 4: 101 : 12
Correct Answer: 111 : 24
Solution : As per the given graph, The total number of students = 600 + 400 + 375 + 350 + 300 = 2025 The number of students scoring marks less than 50% = 270 + 120 + 300 + 220 + 200 = 1110
Question : Directions: Two positions of a cube are shown below. What will come opposite to the face containing 5?
Option 1: 6
Option 2: 4
Option 3: 6 or 3
Option 4: 3
Correct Answer: 6
Solution : According to the given positions of the cube, the common face is 9. On moving it clockwise starting from 9, the following opposite pairs of faces will be formed – (Assume that the sixth face of the dice is 8.)
Based on the above pairs,
Question : How many polities does the institutional mechanism of federalism accommodate?
Option 1: Three
Option 2: Two
Option 3: Four
Option 4: One
Correct Answer: Two
Solution : The correct answer is Two.
Federalism's institutional framework supports two polities. There are two levels: the national or central level and the regional or provincial level. In their domains, each is independent. Every level of government has its own set of duties, authorities, and political
Question : Directions: Which two signs need to be interchanged to make the following equation correct? 48 – 8 ÷ 4 + 5 × 6 = 32
Option 1: × and +
Option 2: ÷ and –
Option 3: × and ÷
Option 4: ÷ and +
Correct Answer: ÷ and –
Solution : Given: 48 – 8 ÷ 4 + 5 × 6 = 32
Let's check each option – First option: × and + On interchanging the mathematical signs, we get – 48 – 8 ÷ 4 × 5 + 6 = 32 On solving
Question : Directions: If ARATHY is coded as BSBUIZ then SYSTEM is coded as?
Option 1: TZTUFN
Option 2: TZTFNU
Option 3: TZFNUT
Option 4: TFUZTN
Correct Answer: TZTUFN
Solution : Given: ARATHY is coded as BSBUIZ –
Add 1 to the place value of each letter of ARATHY, to obtain the required code – A + 1 = B; R + 1 = S; A + 1 = B; T + 1 = U; H
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