# Quantitative Aptitude Quiz 2017 – Mixed Word Problems – Set 7 | RBI Assistant Mains

Hello and welcome to exampundit. Here is a set of Quantitative Aptitude Questions based on Number Series and Mixed Problems.
1. A shopkeeper sold a TV at a profit of 35%. Had he sold it for ₹528 less, he would have gained 24%. For what price should he sell it in order to gain 40%?
1) ₹6040
2) ₹6480
3) ₹6720
4) ₹7210
5) None of these
2. The average age of Gaurav and Akarsh is 51 years. The average age of Akarsh and Ankit is 36 years and the average age of Gaurav and Ankit is 43 years. What will be the ratio of the age of Akarsh to the age of Ankit after 12 years?
1) 4 : 5
2) 7: 5
3) 11: 7
4) 9 : 8
5) 10 : 7
3. What is the compound interest on ₹7 lakh for three years if the rate of interest is 5% for the first year, 8% for the second year and 12% for the third year?
1) ₹163600
2) ₹189056
3) ₹194064
4) ₹201040
5) None of these
4. How many different arrangements can be made from the letters of the word “WEDNESDAY” such that all vowels come together?
1) 7560
2) 15120
3) 2520
4) 5040
5) None of these
5. Seven persons are sitting around a round table. What is the probability that three particular persons are sitting together?
1) 1/7
2) 2/7
3) 1/5
4) 2/5
5) 1/6

Directions (Q. 6–10): What number should come in place of
question mark in the following number series?
6. 5, 21, 57, 121, 221, 365, ?
1) 536 2) 561 3) 584
4) 604 5) 628

7. 5, 49, 481, 3841, ?
1) 23041 2) 22031
3) 21021 4) 20011
5) 19001
8. 8, 19, 52, 151, 448, ?
1) 1120 2) 1148 3) 1236
4) 1284 5) 1339

9. 9801, 9604, 9409, 9216, 9025, ?
1) 8836 2) 8792 3) 8688
4) 8542 5) 8466
10. 339, 733, 1327, 2201, 3371, ?
1) 4677 2) 4757 3) 4837
4) 4917 5) 5007