A car travels at an average of 50 miles per hour for 212 hours and then travels at a speed of 70 miles per hour for 112 hours. How far did the car travel in the entire 4 hours

1.  210 miles

2.  230 miles

3.  250 miles

4.  260 miles

View Answer  
4
Correct Answer :

230 miles


Explanation :
No Explanation available for this question

What is the value of (2×4×5)5n

1.  25n + 45n + 55n

2.  (405)n

3.  (40)n

4.  (40n)5

View Answer  
4
Correct Answer :

(405)n


Explanation :
No Explanation available for this question

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

1.  422 km

2.  552 km

3.  502 km

4.  492 km

View Answer  
4
Correct Answer :

552 km


Explanation :
No Explanation available for this question

If (√3)n=6561, (n)3/2 =

1.  64

2.  64√3

3.  16√3

4.  16

View Answer  
4
Correct Answer :

64


Explanation :
No Explanation available for this question

Sound is said to travel in air at about 1100 feet per second. A man hears the axe striking the tree, 11/5 seconds after he sees it strike the tree. How far is the man from the wood chopper

1.  1800 ft

2.  2810 ft

3.  3020 ft

4.  2420 ft

View Answer  
4
Correct Answer :

2420 ft


Explanation :
No Explanation available for this question

An athlete runs 200 metres race in 24 seconds. What is his speed

1.  20 km/hr

2.  25 km/hr

3.  27.5 km/hr

4.  30 km/hr

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4
Correct Answer :

30 km/hr


Explanation :
No Explanation available for this question

5x×23 = 36. 5(x+1) =

1.  22

2.  21

3.  20.5

4.  22.5

View Answer  
4
Correct Answer :

22.5


Explanation :
No Explanation available for this question

A train is moving at the speed of 80 km/hr. What is its speed in metres per second

1.  2229 m/s

2.  22 m/s

3.  2119 m/sec

4.  21 m/s

View Answer  
4
Correct Answer :

2229 m/s


Explanation :
No Explanation available for this question

(36)120=(36×x)40. What is the value of x

1.  42

2.  44

3.  62

4.  64

View Answer  
4
Correct Answer :

64


Explanation :
No Explanation available for this question

The distance between two cities A and B is 330 km. A train starts from A at 8 a.m. and travel towards B at 60 km/hr. Another train starts from B at 9 a.m. and travels towards A at 75 Km/hr. At what time will they meet

1.  10.30 a.m

2.  10 a.m

3.  12 noon

4.  11 a.m

View Answer  
4
Correct Answer :

11 a.m


Explanation :
No Explanation available for this question
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