IBPS PO Mains Quiz Quantitative Aptitude 2

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IBPS PO Mains Quiz Quantitative Aptitude 2

IBPS PO Mains Quiz Quantitative Aptitude 2

IBPS PO Mains Quiz Quantitative Aptitude 2

The candidates who qualify the IBPS PO Prelims Exam 2016 will appear for the Mains examination. This year around 2.5-3 Lakh students will give the Mains examination. This means that the competition will be extremely high. It’s time to start evaluating your preparation.

We will be providing you with daily quizzes to help you practice well before the exam.

IBPS PO MAINS QUIZ QUANTITATIVE APTITUDE 2

Topic for the Day : Number series

Directions(1-10) : In these questions, a number series is given. Find out the missing number.

  1. 8 4.5 5.5 13 56 ?
    A. 556
    B. 456
    C. 436
    D. 526
    E. 480
  2. 11 14 23 50 ?
    A. 126
    B. 136
    C. 131
    D. 141
    E. 146
  3. 21 35 30 44 39 ?
    A. 46
    B. 53
    C. 66
    D. 39
    E. 35
  4. 9 16 44 107 ?
    A. 362
    B. 288
    C. 282
    D. 364
    E. 233
  5. 19 25 42 71 113 ?
    A. 145
    B. 159
    C. 144
    D. 181
    E. 169
  6. 23 39 32 48 41 ?
    A. 67
    B. 77
    C. 47
    D. 57
    E. 37
  7. 6 3.5 4.5 11 48 ?
    A. 392
    B. 390
    C. 386
    D. 366
    E. 378
  8. 13 17 33 97 ? 1377
    A. 332
    B. 353
    C. 388
    D. 396
    E. 340
  9. 11 13 20 48 111 ?
    A. 278
    B. 268
    C. 237
    D. 256
    E. 258
  10. 7 14 30 56 93 ?
    A. 132
    B. 142
    C. 156
    D. 138
    E. 128

Answers & Explanations

Q1.

B. 456
Explanation :
8*0.5 + 0.5 = 4.5
4.5*1 + 1 = 5.5
5.5*2 + 2 = 13; 13*4 + 4 = 56; 56*8 + 8 = 456

Q2.

C. 131
Explanation :
11 + 3 = 14
14 + 9 = 23
23 + 27 = 50..

Q3.

B. 53
Explanation :
30 – 21 = 9
44 – 35 = 9
39 – 30 = 9…

Q4.

E. 233
Explanation :
9 + 2³ – 1 = 16
16 + 3³ + 1 = 44
44 + 4³ – 1 = 107; 107 + 5³ + 1 = 233

Q5.

E. 169
Explanation :
25 – 19 = 6
42 – 25 = 17
71 – 42 = 29; 29 – 17 = 12; 17 – 6 = 11

Q6.

D. 57
Explanation :
23 + 16 = 39
39 – 7 = 32
32 + 16 = 48
48 – 7 = 41….

Q7.

A. 392
Explanation :
6*0.5 + 0.5 = 3.5
3.5*1 + 1 = 4.5
4.5*2 + 2 = 11…..

Q8.

B. 353
Explanation :
13 + 2² = 17; 17 + 4² = 33; 33 + 8² = 97….

Q9.

C. 237
Explanation :
11 + 1³ + 1 = 13
13 + 2³ – 1 = 20
20 + 3³ + 1 = 48
48 + 4³ – 1 = 111….

Q10.

B. 142
Explanation :
14 – 7 = 7
30 – 14 = 16
56 – 30 = 26
16 – 7 = 9; 26 – 16 = 10

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