# Aptitude Questions and Answers # 1

1- The largest copper producing country in the World is…

1. Chile
2. Russia
3. South Africa
4. China

Science Invention & Inventors
World Wide G.K
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2- If the radius of a circle is diminished by 10%, then its area is diminished by:
1. 10%
2. 19%
3. 20%
4. 36%

3- A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs.Find the speed of the boat in still water and the speed of the water current?
1. 1/2 kmph
2. 7/12 kmph
3. 5 kmph
4. none of these

4- At what time after 4.00 p.m. is the minutes hand of a clock exactly aligned with the hour hand?
1. 4:21:49.5
2. 4:27:49.5
3. 3:21:49.5
4. 4:21:44.5

5-: A shop keeper sold a T.V set for Rs.17,940 with a discount of 8% and earned a profit of 19.6%.What would have been the percentage of profit earned if no discount was offered?
1. 24.8%
2. 25%
3. 26.4%
4. Cannot be determined
5. None of these

6- If (2x-y)=4 then (6x-3y)=?
1. 15
2. 12
3. 18
4. 10

7- A clock is set right at 8 a.m. The clock gains 10 minutes in 24 hours. What will be the true time when the clock indicates 1 p.m. on the following day?
1. 48 min. past 12
2. 38 min. past 12
3. 28 min. past 12
4. 25 min. past 12

8- What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12
1. 16
2. 9
3. 15
4. 6

Science Invention & Inventors
World Wide G.K
Top 10

9- Dinesh travelled 1200 km by air which formed 2/5 of his trip. One third of the whole trip, he travelled by car and the rest of the journey he performed by train. What was the distance travelled by train?
1. 600Km
2. 700Km
3. 800Km
4. 900Km