Multiple Choice QuestionsA scored 72% in a paper with a maximum marks of 900 and 80% in another paper with maximum marks of 700. If the result is based on the combined percentage of two papers, the combined percentage is
75.5%
76%
76.5%
76.5%
An army lost 10% of its men in war, 10% of the remaining died due to disease and 10% of the rest were declared disabled. Thus the strength of the army was reduced to 7,29,000 active men. The original strength of the army was
1500000
1000000
1200000
1200000
A bus travels 150 Km in 3 hours and then travel next 2 hours at 60 Km/hr. Then the average speed of the bus will be
55 km/hr
54 km/hr
50 km/hr
50 km/hr
A man can cover a certain distance in 3 hours 36 minutes if he walks at the rate of 5 Km/hr. If he covers the same distance on cycle at the rate of 24 Km/hr, then the time taken by him in minutes is
40
45
50
50
Due to inclement weather, an air plane reduced its speed by 300 km/ hr, and reached the destination of 1200 km late by 2hrs. Then the schedule duration of the flight was.
1 hour
1.5 hour
2 hour
2 hour
Three runners A, B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is
36 metres
48 metres
60 metres
60 metres
The compound interest on Rs. 4000 for 4 years at 10% per annum will be
Rs. 1856. 40
Rs. 1600
Rs . 1856
Rs . 1856
A sum of Rs. 4000 is lent out in two parts, one at 8% simple interest and the other at 10% simple interest. If the annual interest is Rs. 352. The sum lent at 8% is
Rs. 2900
Rs. 2200
Rs. 2400
Rs. 2600
A sum of money is invested at 20% compound interest (compounded annually). It would fetch Rs. 723 more if interest is compounded half-yearly. The sum is
Rs. 15,000
Rs. 30,000
Rs. 20,000
Rs. 20,000
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