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Q:

A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is

A) 35.55 km/hr B) 36 km/hr
C) 71.11 km/hr D) 71 km/hr
 
Answer & Explanation Answer: C) 71.11 km/hr

Explanation:

Total time taken    = (160/64 + 160/8)hrs
                           = 9/2 hrs.


Average speed    = (320 x 2/9) km.hr
                         = 71.11 km/hr.

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Filed Under: Time and Distance

Q:

The speed of a car increases by 2 kms after every one hour. If the distance travelling in the first one hour was 35 kms. what was the total distance travelled in 12 hours?

A) 456 kms B) 482 kms
C) 552 kms D) 556 kms
 
Answer & Explanation Answer: C) 552 kms

Explanation:

Total distance travelled in 12 hours    =(35+37+39+.....upto 12 terms)
This is an A.P with first term, a=35, number of terms,
n= 12,d=2.
Required distance    = 12/2[2 x 35+{12-1) x 2]
=6(70+23)
= 552 kms.

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Q:

The ratio between the speeds of two trains is 7: 8. If the second train runs 400 kms in 4 hours, then the speed of the first train is ?

A) 83.5 km/hr B) 84.5 km/hr
C) 86.5 km/hr D) 87.5 km/hr
 
Answer & Explanation Answer: D) 87.5 km/hr

Explanation:

Let the speeds of two trains be 7X and 8X km/hr.

8x = 400/4

=> x= 12.5 km/hrX=4004=>X=12.5Km/hr

So speed of first train is 12.5*7 = 87.5 km/hr

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Q:

Ankara is the capital of which country?

A) Uruguay B) Turkey
C) Uganda D) Vanuatu
 
Answer & Explanation Answer: B) Turkey

Explanation:
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Filed Under: Country Capitals

Q:

Waterloo is located in

A) France B) Belgium
C) England D) Switzerland
 
Answer & Explanation Answer: B) Belgium

Explanation:
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Filed Under: Famous Places

Q:

The famous Dilwara Temples are situated in

A) Rajasthan B) Uttar Pradesh
C) Maharashtra D) Madhya Pradesh
 
Answer & Explanation Answer: A) Rajasthan

Explanation:
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Q:

The International Rice Research Institute is located in

A) Thailand B) Malaysia
C) Philippines D) Indonesia
 
Answer & Explanation Answer: C) Philippines

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Filed Under: Famous Places

Q:

The largest and the oldest museum of India is located in the state/union territory of

A) New Delhi B) West Bengal
C) Uttar Pradesh D) Andhra Pradesh
 
Answer & Explanation Answer: B) West Bengal

Explanation:
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Filed Under: Famous Places