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Q:

A sum was invested for 3 years at simple interest at a certain rate. Had it been invested at 4% higher rate of interest, it would have fetched Rs 600 more. The sum is

A) Rs 4000 B) Rs 4950
C) Rs 5000 D) Rs 5150
 
Answer & Explanation Answer: C) Rs 5000

Explanation:

Let the rate of interest be R

(Interest at rate (R+4)%)–(Interest at R%)

= 600(PT(R+4)/100) –(PTR/100)

= 6003PR +12P –3PR = 60000

12P = 60000

P = 5000

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Filed Under: Simple Interest

Q:

A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, the length of the train is

A) 90 m B) 100 m
C) 120 m D) 140 m
 
Answer & Explanation Answer: C) 120 m

Explanation:

Speed of the train = 12000 / 10*60 = 20 m/s

Length of the train = Speed X time = 20 X 6 = 120m

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

Q:

A steamer moves with a speed of 4.5 km/h in still water to a certain upstream point and comes back to the starting point in a river which flows at 1.5 km/h. The average speed of steamer for the total journey is

A) 12 km/h B) 10 km/h
C) 6 km/h D) 4 km/h
 
Answer & Explanation Answer: D) 4 km/h

Explanation:

Speed of streamer = 4.5 km/hrSpeed of water = 1.5 km/hr

Downstream speed = 4.5+1.5 = 6 km/hr

Upstream speed = 4.5 -1.5 = 3 km/hr

Average Speed = (6 X 3) / 4.5 = 4km/hr

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

Q:

Choose the most appropriate answer:A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9 Km/h and the speed of the current is 3 Km/h, the distance between A and B is

A) 9 km B) 10 km
C) 11 km D) 12 km
 
Answer & Explanation Answer: D) 12 km

Explanation:

Speed of boat in still water = 9 km/hr

Speed of current = 3km/hr

Downstream speed = 9+3 = 12 km/hr

Upstream speed = 9-3 =6 km/hr

Let the distance between A to B be x km.

x/6 + x/12 = 3x + 2x = 36
3x = 36
x = 12 km

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

Q:

Choose the most appropriate answer:The Russian name of INS Vikramaditya is

A) Admiral Groshkov B) Admiral Gorbachev
C) Admiral Nakhimov D) Admiral Petr Bezobrazov
 
Answer & Explanation Answer: A) Admiral Groshkov

Explanation:

INS Vikramaditya is a Kiev class aircraft carrier which was commissioned by Russian Navy in 1987 under the name Baku. It was later renamed as Admiral Gorshkov and last sailed in 1995 in Russia, before being offered to India

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Filed Under: General Awareness

Q:

Choose the most appropriate answer:Recently tested Agni-V missile is capable of carrying nuclear payload of

A) 1000 Kg B) 1500 Kg
C) 2000 Kg D) 2500 Kg
 
Answer & Explanation Answer: B) 1500 Kg

Explanation:

Agni V is nuclear capable, with a payload capacity of 1,500 kg of high-explosive warhead.

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Filed Under: General Awareness

Q:

How many days moon takes to revolve around the earth?

A) 26.3 B) 27.3
C) 28.3 D) 29.2
 
Answer & Explanation Answer: B) 27.3

Explanation:

The Moon takes about 27.3 days to perform one complete orbit around the Earth.

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Filed Under: General Science

Q:

In Microsoft Excel, left arrow key stroke leads to ____________ cell movement on spreadsheet

A) One cell up B) One cell down
C) One cell Left D) One cell right
 
Answer & Explanation Answer: C) One cell Left

Explanation:
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Filed Under: Computer