Quantitative Aptitude Quiz 2017 - Series and Mixed Word Problems - Set 4 | RBI Assistant Mains

Hello and welcome to exampundit. Here is a set of Quantitative Aptitude Questions based on Mixed Problems.

Rules:

Post answers according to the following format(s)
1-2
2-3
3-4
Or
12345
54213
In case the options are ABCD, use the Appropriate Options.

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Directions (Q. 1-5): In the following number series. Only one number is wrong. Find out the wrong number.

1. 41 45 61 97 181 261 405
1) 181 2) 97 3) 261
4) 61 5) 45

2. 16 30 58 114 226 496 898
1) 58 2) 226 3) 30
4) 114 5) 496

3. 15 21.5 46.5 145 585.5 2933 17603.5
1) 585.5 2) 2933 3) 46.5
4) 145 5) 21.5

4. 5 6 16 57 246 1245 7506
1) 16 2) 6 3) 1245
4) 246 5) 57

5. 2 13 46 145 452 1333 4006
1) 1333 2) 452 3) 46
4) 145 5) 13

6. In an examination, Sherlock answered 15 of the first 20 questions correctly. Of the remaining questions, he answered one third correctly. If each question carries equal marks and he scored 50% marks, how many total questions were there in the paper?
1) 40
2) 45
3) 50
4) 60
5) None of these

7. Watson buys a scooter on making cash down payment of Rs. 16,224 and promises to pay two more yearly instalments of equivalent amounts at the end of first year and second year. If the rate of interest is 4% per annum, compounded annually, the cash value of the scooter, is:
1) Rs. 40,000
2) Rs. 46,000
3) Rs. 46,824
4) Rs. 50,000
5) None of these

8. Moriarty has to reach a place 40 km away. He walks at the rate of 4 km/hr for the first 16 km and then travels in a cart for the rest of the journey. Had he travelled by cart for the first 16 km and covered the remaining distance on foot at 4 km/hr he would have taken an hour longer to complete the journey. Find the speed of the cart.
1) 6 km/hr
2) 8 km/hr
3) 10 km/hr
4) 12 km/hr
5) None of these

9. Euros and Mycroft invest Rs. 3,000 and Rs. 4,000 respectively into a business. Euros reinvests into the business her share of the first year's profit of Rs. 2,100, whereas Myrcroft does not reinvest. In what ratio should they share the second year's profit?
1) 39 : 40
2) 3 : 4
3) 3 : 7
4) 40 : 79
5) None of these

10. A tank 15m long, 10m wide and 6m deep is to be made. It is open at the top. Determine the cost of iron sheet, at the rate of Rs. 2.50 per meter, if the sheet is 4m wide.
1) Rs. 280
2) Rs. 282
3) Rs. 285
4) Rs. 281.25
5) None of these

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