SBI PO Prelims 2017: Quantitative Aptitude Quiz – Set 5


Hello and welcome to exampundit. So here is a set of SBI PO Prelims Quantitative Aptitude Quiz 2017.

Find the
next number in the series-
1. 12,14,
17, 34, 97, ?
(A) 242
(B) 247
(C) 345
(D) 354

(E) 295

2. 7, 42,
246, 1225, 4896, ?
(A) 14688
(B) 14658
(C) 14568
(D) 14685
(E)  14658
3. ?, 88.5,
97.5, 107.5, 172.5
(A) 85.5
(B) 86.5
(C) 84.5
(D) 87.5
(E) 80.5
4.188.4,
159, 136.5, ?
(A) 113.50
(B) 123.50
(C) 123.75
(D) 113.75
(E)  122.50
5. 164, ?,
176, 43, 188
(A) 152
(B) 122
(C) 40
(D) 38
(E) 36
What
approximate value will come in the place of question mark(?) in the following
questions.
6. 5124.97×91.29+945.62=?
(A) 312764
(B) 476321
(C) 576312
(D) 467321
(E) 227862
7. 1584.54+3605.51÷15.508=?
(A)
1765.125
(B) 1521.025
(C) 1810.375
(D) 1900.225
(E)  1801.250
8. ³√51653×
³√20164÷³√127649=?
(A) 21
(B) 19
(C) 22
(D) 20
(E) 25
9. 92.8% of
361+(60.07% of 105)-301.75=?
(A) 95
(B) 92
(C) 96
(D) 94
(E) 100
10.
(12.89)²-(24.59)²+(31.30)²=?

(A) 485
(B) 490
(C) 510
(D) 500
(E) 505
(E) None of these
Answers & Solutions – Tap to show
1. D   LOGIC: – 12+1²+1=14
                          14+2²-1=17
                          17+4²+1=34
                          34+8²-1=97 and so on
2. D   LOGIC:
– 7×7-7=42
                       42×6-6=246
                       246×5-5=1225
                      1225×4-4=4896 and so on
3. B   LOGIC: – 86.5+(1³+1)=88.5
                         88.5+(2³+1)=97.5
                         97.5+(3³+1)=107.5 and
so on
4. C   LOGIC:- 188.4÷1.2=157+1²+1=159
                         159÷1.2=132.5+2²+0=136.5
                         136.5÷1.2=113.75+3²+1=123.75
5. C   LOGIC:-164-4/4=40
                        (40+4)×4=176
                         176-4/4=43 and so
on    
6. D
7. C
8. D
9. C
10. E  

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