These pie charts show the percentage wise breakup of these accounts spend in a given year. There are 4 quarters in a year and graph shown the information about three quarters.
Q1. If we include the 4th quarter in the given year, percentage of NRO accounts opened in 2nd quarter will become 16 7/8% of the total NRO accounts opened during the whole year. Then what is the number of NRO accounts opened in 4th quarter?
(a) 450
(b) 300
(c) 350
(d) 250
(e) 400
Q2. Total number of NRE accounts opened in the 4th quarter are 42 6/7% more than the NRE accounts opened in 3rd quarter, then find the average number of NRE accounts opened during whole year.
(a) 325
(b) 200
(c) 350
(d) 250
(e) 300
Q3. If the total number of NRE accounts opened in the whole year are 50% more than the NRO account opened in the whole year, then find the ratio of the NRE accounts opened in 4th quarter to NRO accounts opened in 4th quarter?
(a) 2 : 3
(b) 2 : 5
(c) 3 : 2
(d) Can’t be determined
(e) 3: 5
Q4. If the NRE accounts opened in 4th quarter is 240 more than the NRE accounts opened in 2nd quarter, then NRE accounts opened in 4th quarter is what percent of the total NRE accounts opened in the whole year?
(a) 37.5%
(b) 39.5%
(c) 35.5%
(d) 36%
(e) 32.5%
Q5. A goods train and a passenger train are running on parallel tracks in the same direction. The driver of the goods train observes that the passenger train coming from behind overtakes and crosses his train completely in 30 seconds. Whereas a passenger on the passenger train makes that he crosses the goods train in 20 seconds. If the speeds of the Goods train to passenger train be in the ratio of 1 : 2, find the ratio of length of passenger train to the length of goods train.
(a) 3 : 2
(b) 3 : 1
(c) 2 : 1
(d) 4 : 1
(e) 5: 2
Q6. A bath can be filled by the cold water pipe in 20 minutes and by the hot water pipe in 30 minutes. A person leaves the bathroom after turning on both pipes simultaneously and returns at the moment when the bath should be full. Finding, however, that the waste pipe has been open, he now closes it. In 6 minutes more, the bath is full. In what time would the waste pipe empty it?
(a) 16 min
(b) 29 min
(c) 24 min
(d) 27 min
(e) 21 min
Q7. A 200 m long train passes a cycler, running in the same direction at 12 km/hr, in 10 second and a car travelling in the same direction in 15 s. At what speed is the car travelling (length of both the cycler and car is negligible)?
(a) 36 km/hr
(b) 30 km/hr
(c) 34 km/hr
(d) 32 km/hr
(e) 28 km/hr
Q8. Two trains, 100 km apart, travel towards each other on the same track. One train travels at 40 km/hr; the other travels at 60 km/hr. A bird starts flying at a speed of 90 km/hr, at the same location of the faster train. When it reaches the slower train, it turns around and flies in the opposite direction at the same speed. When it reaches the faster train, again it turns around and so on. When the two trains collide, how much distance has the bird flown?
(a) 90 km
(b) 45 km
(c) 180 km
(d) 135 km
(e) 145 km
Q9. A large solid metallic cylinder whose radius and height are equal to each other is to be melted and 48 identical solid balls are to be recast from the liquid metal so formed. What is the ratio of the radius of a ball to the radius of the cylinder?
(a) 1 : 16
(b) 1 : 12
(c) 1 : 8
(d) 1 : 4
(e) 4: 1
Directions (10 – 15): What will come in place of question mark (?) in the following simplification problems?
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