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SBI Clerk Prelims Full Mock Test: Practice Test 04

Question paper with answer key. Selection Pro

Q1. Statements: Some Mobiles are Laptops. No Laptop is a Tablet. Conclusions: I. Some Mobiles are not Tablets. II. No Mobile is a Tablet.
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Either conclusion I or II follows
  4. Both conclusions I and II follow

Answer: (A) Only conclusion I follows

The portion of Mobiles that are Laptops can never be Tablets, so 'Some Mobiles are not Tablets' definitely follows (Conclusion I). However, we cannot claim 'No Mobile is a Tablet' across all Mobiles (Conclusion II does not follow).

Q2. Statements: X ≥ Y > Z; W ≤ Z = V Conclusions: I. X > V II. Y > W
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Both conclusions I and II follow
  4. Neither conclusion I nor II follows

Answer: (C) Both conclusions I and II follow

Combining the statements: X ≥ Y > Z = V ≥ W. From X ≥ Y > Z = V, we get X > V (Conclusion I follows). From Y > Z ≥ W, we get Y > W (Conclusion II follows).

Q3. In a certain code language, 'PAPER' is written as 'QBQFS'. How is 'STAMP' written in that language?
  1. TUBNQ
  2. TUBNQ
  3. TVBNQ
  4. TUBQN

Answer: (A) TUBNQ

Each letter is shifted forward by +1 in the alphabetical order: S+1=T, T+1=U, A+1=B, M+1=N, P+1=Q -> TUBNQ.

Q4. Statements: Only a few Pens are Pencils. No Pencil is an Eraser. Conclusions: I. All Pens can never be Pencils. II. Some Pens are Erasers.
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Both conclusions I and II follow
  4. Neither conclusion I nor II follows

Answer: (A) Only conclusion I follows

'Only a few Pens are Pencils' means Some Pens are Pencils and Some Pens are NOT Pencils. Hence, All Pens can never be Pencils (Conclusion I follows). There is no definite relationship given between Pens and Erasers (Conclusion II does not follow).

Q5. How many such pairs of letters are there in the word 'STREAM' each of which has as many letters between them as in the English alphabet (in both forward and backward directions)?
  1. None
  2. One
  3. Two
  4. Three

Answer: (B) One

Letter positions: S(19), T(20), R(18), E(5), A(1), M(13). Forward: (S, T) -> S(19) and T(20) are consecutive. No other pairs exist forward or backward. Total pair = 1.

Q6. If 'A + B' means A is the mother of B, 'A - B' means A is the sister of B, and 'A * B' means A is the father of B, what does 'P * Q + R - S' mean?
  1. P is the maternal grandfather of S
  2. P is the father-in-law of S
  3. P is the paternal grandfather of S
  4. P is the uncle of S

Answer: (A) P is the maternal grandfather of S

P * Q -> P is father of Q. Q + R -> Q is mother of R. R - S -> R is sister of S. So Q is mother of S, and P is mother's father (maternal grandfather) of S.

Q7. A person walks 8 km South, then turns West and walks 6 km, then turns North and walks 8 km. How far is he from his starting point?
  1. 6 km
  2. 8 km
  3. 10 km
  4. 14 km

Answer: (A) 6 km

The 8 km South movement and 8 km North movement cancel each other out along the vertical axis. The remaining horizontal distance is 6 km West from the start point.

Q8. In a row of 35 people, A is 12th from the left end and B is 15th from the right end. How many people are sitting between A and B?
  1. 6
  2. 7
  3. 8
  4. 9

Answer: (C) 8

Sum of positions = $12 + 15 = 27$. Since $27 < 35$ (Total), there is no overlap. Persons between = $35 - 27 = 8$.

Q9. What should come in place of the question mark (?) in the following question? $240 \div 8 + 12 \times 5 - 15 = ?$
  1. 65
  2. 70
  3. 75
  4. 80

Answer: (C) 75

Using BODMAS: $240 \div 8 = 30$ $12 \times 5 = 60$ $30 + 60 - 15 = 75$.

Q10. Find the missing term in the series: 4, 9, 19, 39, 79, ?
  1. 149
  2. 159
  3. 169
  4. 179

Answer: (B) 159

Pattern: $\times 2 + 1$. $4 \times 2 + 1 = 9$ $9 \times 2 + 1 = 19$ $19 \times 2 + 1 = 39$ $39 \times 2 + 1 = 79$ $? = 79 \times 2 + 1 = 159$.

Q11. A shopkeeper marks his goods 40% above the cost price and allows a discount of 15% on the marked price. What is his profit percentage?
  1. 15%
  2. 17%
  3. 19%
  4. 21%

Answer: (C) 19%

Net percentage change formula = $a + b + \frac{a \times b}{100} = 40 - 15 - \frac{40 \times 15}{100} = 25 - 6 = 19\%$.

Q12. The ratio of the efficiency of A and B is 3 : 2. Working together, they can finish a work in 12 days. In how many days can A alone finish the work?
  1. 18 days
  2. 20 days
  3. 24 days
  4. 30 days

Answer: (B) 20 days

Combined efficiency per day = $3 + 2 = 5\text{ units}$. Total work = $5 \times 12 = 60\text{ units}$. Time taken by A alone = $\frac{60}{3} = 20\text{ days}$.

Q13. A car covers a distance of 300 km in 5 hours. If its speed is increased by 20 km/h, how much time will it take to cover the same distance?
  1. 3.5 hours
  2. 3.75 hours
  3. 4 hours
  4. 4.25 hours

Answer: (B) 3.75 hours

Original speed = $\frac{300}{5} = 60\text{ km/h}$. New speed = $60 + 20 = 80\text{ km/h}$. New time = $\frac{300}{80} = 3.75\text{ hours}$ (or 3 hours 45 mins).

Q14. The simple interest on a sum of money for 2 years at 8% per annum is ₹1,200. Find the principal sum:
  1. ₹6,500
  2. ₹7,000
  3. ₹7,500
  4. ₹8,000

Answer: (C) ₹7,500

$SI = \frac{P \times R \times T}{100} \Rightarrow 1200 = \frac{P \times 8 \times 2}{100} \Rightarrow 16P = 120000 \Rightarrow P = ₹7,500$.

Q15. The average of 5 numbers is 20. If one number is excluded, the average becomes 18. What is the excluded number?
  1. 24
  2. 26
  3. 28
  4. 30

Answer: (C) 28

Sum of 5 numbers = $5 \times 20 = 100$. Sum of remaining 4 numbers = $4 \times 18 = 72$. Excluded number = $100 - 72 = 28$.

Q16. Solve the quadratic equations: $x^2 - 9x + 20 = 0$ $y^2 - 13y + 42 = 0$
  1. x > y
  2. x < y
  3. x ≤ y
  4. x ≥ y

Answer: (C) x ≤ y

For $x$: $(x-4)(x-5) = 0 \Rightarrow x = 4, 5$. For $y$: $(y-6)(y-7) = 0 \Rightarrow y = 6, 7$. Since both values of $x$ (4, 5) are smaller than both values of $y$ (6, 7), $x < y$ (which implies $x \le y$).

Q17. The ratio of present ages of A and B is 3 : 4. Four years ago, the sum of their ages was 34 years. Find the present age of B:
  1. 18 years
  2. 20 years
  3. 24 years
  4. 28 years

Answer: (C) 24 years

Present sum of ages = $34 + 4 + 4 = 42\text{ years}$. Ratio = $3 : 4$. Present age of B = $\frac{4}{7} \times 42 = 24\text{ years}$.

Q18. Find the error in the given sentence: No sooner did the bell ring (A) / when the students rushed (B) / out of their classrooms. (C) / No error (D)
  1. No sooner did the bell ring
  2. when the students rushed
  3. out of their classrooms
  4. No error

Answer: (B) when the students rushed

'No sooner' is always paired with 'than', not 'when'. 'When' is used with 'Hardly' or 'Scarcely'.

Q19. Select the synonym of the underlined word: The committee came to a **unanimous** decision regarding the promotion policy.
  1. Divided
  2. United
  3. Confused
  4. Uncertain

Answer: (B) United

'Unanimous' means in complete agreement or united in opinion.

Q20. Select the antonym of the underlined word: His **arrogant** behaviour alienated most of his co-workers.
  1. Polite
  2. Modest
  3. Rude
  4. Proud

Answer: (B) Modest

'Arrogant' means having an exaggerated sense of one's own importance; 'Modest' or humble is its antonym.

Q21. Fill in the blank with the most appropriate word: She was so engrossed ______ her work that she did not notice the time.
  1. in
  2. with
  3. at
  4. on

Answer: (A) in

The adjective 'engrossed' takes the preposition 'in' (e.g., 'engrossed in something').

Q22. Select the correct option to replace the underlined phrase: He is senior **than** me in the department by two years.
  1. to
  2. from
  3. over
  4. above

Answer: (A) to

Comparative adjectives like 'senior', 'junior', 'superior', 'inferior' take the preposition 'to' instead of 'than'.

Q23. What does the idiom 'To spill the beans' mean?
  1. To drop food
  2. To reveal a secret
  3. To waste resources
  4. To create trouble

Answer: (B) To reveal a secret

'To spill the beans' means to disclose confidential information or reveal a secret prematurely.

Q24. Select the correctly spelt word:
  1. Maintenance
  2. Maintainance
  3. Maintenence
  4. Mentenance

Answer: (A) Maintenance

'Maintenance' is the correct spelling.

Q25. Rearrange the given parts to form a coherent sentence: P: environmental conservation Q: plays a critical role R: in securing a healthy future S: for upcoming generations
  1. P Q R S
  2. Q P R S
  3. R S P Q
  4. P R Q S

Answer: (A) P Q R S

Logical sequence: 'environmental conservation (P) / plays a critical role (Q) / in securing a healthy future (R) / for upcoming generations (S).' -> PQRS.