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Q:

A person driving at the speed of 45 kmph reaches office 1 minute early while she reaches 3 minutes late if driving 40 kmoh. What is the distance (in Km) that she is covering?

 

A) 24 B) 28
C) 32 D) 30
 
Answer & Explanation Answer: D) 30

Explanation:

Difference in time taken = 4min = 1/15 hr

Let the total distance covered by person be D km.

Then,

⇒ D/40 – D/45 = 1/15

⇒ 5D = 120

⇒ D = 24 km

∴ Distance covered by person is 24 km.

 

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Filed Under: Time and Distance
Exam Prep: Bank Exams

Q:

A source maintains a current I in a resistor of resistor of resistance R. If V is the potential difference across the resistor. The electrical energy dissipated in the resistor in time is given _____

 

A) VI2t B) V2It
C) IR2t D) VIt
 
Answer & Explanation Answer: D) VIt

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

Q:

A particle experiences constant acceleration for 20 s after starting from rest. If it travels a distance X1, in the first 10 s and distance X2 in the remaining 10 s, then which of the following is true?

 

A) X2 = 2X1 B) X1 = 3X2
C) X2 = X1 D) X2 = 3X1
 
Answer & Explanation Answer: D) X2 = 3X1

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

Q:

A sump is filled by three tankers with uniform flow. The first two tankers operating simultaneously fill the sump in the same time during which the sump is filled by the third tanker alone. The second tanker fills the sump 5 hours faster than the first tanker and 4 hours slower than the third tanker. The time required by the first tanker is:

 

A) 16hours B) 9hours
C) 10hours D) 15hours
 
Answer & Explanation Answer: D) 15hours

Explanation:
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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

Q:

If Rs. 2,000 is invested at the rate of 20% per annum, compounded half-yearly, then the amount after 18 months will be:

A) Rs.2628 B) Rs.2662
C) Rs.2600 D) Rs.3200
 
Answer & Explanation Answer: D) Rs.3200

Explanation:
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Filed Under: Compound Interest
Exam Prep: Bank Exams

Q:

From the top of a platform 5 m high, the angle of elevation of a tower was 30 deg. If the tower was 45 m high, how far away from the tower was the platform positioned?

A) 15√3 m B) 40√3 m
C) 45√3 m D) 40 m
 
Answer & Explanation Answer: B) 40√3 m

Explanation:
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Filed Under: Height and Distance
Exam Prep: Bank Exams

Q:

Which among the following is different?

 

Super Tackle, Raider, Bowler, Defender

 

A) Defender B) Super Tackle
C) Bowler D) Raider
 
Answer & Explanation Answer: C) Bowler

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

Q:

The bar graph shows the number of soldiers in the armies of different countries. Study the diagram and answer the following questions.

 

 

If country D spends $20000 per soldier annually, then how much does it spend (in $ millions) on all its soldiers annually?

 

A) 15000 B) 37500
C) 150000 D) 375000
 
Answer & Explanation Answer: C) 150000

Explanation:
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Filed Under: Bar Charts
Exam Prep: Bank Exams