Quant for IBPS PO/ Clerk/ RRB/ NIACL 2018: Sep 2018

Quant for IBPS PO/ Clerk/ RRB/ NIACL 2018: Sep 2018

Directions (Q. 1-5): Find the wrong number in the following number series.

1. 1268       632      314      155       75.5     35.50
1) 632
2) 155
3) 75.5
4) 314
5) 35.50

2.  79     474      475      2880     2886    17316
1) 79
2) 474
3) 475
4) 2886
5) 2880

3.  288     300      610      1838     7275    36794
1) 288
2) 300
3) 610
4) 7275
5) 36385

4.  38         98        332.5         831.25        2909.375        7273.4375
1) 98
2) 831.25
3) 2909.375
4) 332.5
5) 7273.4375

5.  5184     5476   5776    6094     6400    6724
1) 5476
2) 6724
3) 5184
4) 6094
5) 6398

6. Ram Naresh invested an amount of `27750 at the simple interest of 9% per annum and another amount at the simple interest rate of 12% per annum. The total interest earned at the end of one year on the total amount invested becomes 10.5% per annum. Find the total amount invested by Ram Naresh.

        1) `52500              2) `55500              3) `55000        4) `50000              5) `57500

7. In a class 20% of the students were absent for an exam, 25% failed by 15 marks and 10% just passed because of grace maks of 5. Find the average score of the class if the remaining students scored an average of 60 marks and the passing marks is 33. (counting the final scores of the candidates)

        1) 40.325               2) 44.75                 3) 46.75        4) 42.875               5) 43.25

8. Prakash and Pramod invested some amount of money in the ratio of 4 : 5 for the same period in a business. They decided that at the end of the year 15% profit was to be given to Beti Bachao Beti Padhao Yojna as donation. Out of the remaining, 15% was to be reinvested and the rest of the profit was to be divided as interest on their capital. If the difference in their shares is `867, find the total profit.

        1) `10800              2) `9600                 3) `12600        4) `10600              5) `9200

9. Jaypal and Satpal are working on an assignment. Jaypal takes 8 hours to type 36 pages on a computer, while Satpal takes 6 hours to type 39 pages. How much time will they take, working togeher on two different computers, to type a book of 440 pages?

        1) 45 hours            2) 42 hours            3) 40 hours        4) 48 hours            5) 36 hours

10. The angles of quadrilateral are in the ratio of 2 : 4 : 5 : 7. The smallest angle of the quadrilateral is equal to the smallest angle of a triangle. One of the angles of the triangle is equal to the second smallest angle of the quadrilateral. What is the second largest angle of the triangle?

                1) 75º     2) 72º     3) 50º     4) 70º     5) 60º

Answers:

1. 5
2. 3
3. 4
4. 1
5. 4
6. 2
7. 4
8. 1
9. 3
10. 5