Quantitative Aptitude Quiz For RBI Grade B Phase 1 2023 -22nd March

Direction (1-7): Find the wrong number in the following given number series.
Q1. 124, 145, 258, 801, 3268, 16465, 99006.
(a) 145
(b) 258
(c) 801
(d) 16465
(e) 3268

Q2. 4755, 4674, 4553, 4384, 4158, 3870, 3509,
(a) 4755
(b) 3509
(c) 4553
(d) 4158
(e) 3870

Q3. 1463, 1620, 1729, 1801, 1843, 1863, 1869
(a) 1463
(b) 1801
(c) 1843
(d) 1863
(e) 1620

Q4. 5140, 10240, 10240, 5120, 1280, 160, 10
(a) 10240
(b) 1280
(c) 5120
(d) 5140
(e) 160

Q5. 8327, 6611, 5621, 5117, 4907, 4848, 4841
(a) 6611
(b) 5621
(c) 4848
(d) 4841
(e) 8327

Q6. 40, 20, 24, 55, 202, 991, 5926
(a) 24
(b) 55
(c) 40
(d) 991
(e) 5926

Q7. 720, 720, 714, 694, 654, 580, 470
(a) 654
(b) 714
(c) 694
(d) 580
(e) 470

Directions (8-12): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or no relation can be established between x and y.

Directions (13-15): Solve the given quadratic equations and mark the correct option based on your answer—

Solutions

                                                                                                                                                                                                                                                   .