AcruxEdu.com (90 Questions)

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1. A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

• 65 sec
• 89 sec
• 100 sec
• 150 sec

2. Two trains of equal length are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train passes the slower train in 36 seconds. The length of each train is:

• 50 m
• 72 m
• 80 m
• 82 m

3. The angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is:

• 30°
• 45°
• 60°
• 90°

4. From a point P on a level ground, the angle of elevation of the top tower is 30°. If the tower is 100 m high, the distance of point P from the foot of the tower is:

• 149 m
• 156 m
• 173 m
• 200 m

5. A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest?

• 3%
• 4%
• 5%
• 6%
• None of these

6. An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes:

• 10%
• 10.25%
• 10.5%
• None of these