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QUANT PRACTICE SET 34 FOR SBI PO PRELIM 2020

QUANT PRACTICE SET 34 FOR SBI PO PRELIM 2020


SBI Clerk and SBI PO Prelims exam are going to be held in the upcoming months. We have already provided you with the PDFs of many topics of Quantitative Aptitude like Simplification/Approximation, Number Series,datainterpretation.important Arithmetic questions to prepare for SBI Clerk and PO Pre exam. Practicing these questions will help you to know about the level of the questions. To increase your speed and accuracy, enhance your calculations.

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START QUIZ


 Directions (1-5): Find the missing term in the following series.

Q1. 12, 12, 18, 45, 180, 1170, ?
(a) 12285
(b) 10530
(c) 11700
(d) 12870
(e) 9945

Q2. 6192, 1548, 516, 129, 43, ?
(a) 11
(b) 10.75
(c) 9.5
(d) 12
(e) 17

Q3. 8, 36, 152, 620, 2496, 10004, ?
(a) 8190
(b) 8187
(c) 40040
(d) 8163
(e) 20080

Q4. 8, 10, 14.5, 22.5, 35, 53, ?
(a) 36
(b) 54.25
(c) 65
(d) 77.5
(e) 90

Q5. 18, 21, 16, 23, 12, 25, ?
(a) 24
(b) 8
(c) 14
(d) 10
(e) 42

Q6. In an election between two candidates, one got 55% of total valid votes and 20% of the total votes casted were invalid. If total votes were 7500, then what is the number of valid votes that the other person got ? 
(a) 2550
(b) 2670
(c) 2700
(d) 2850
(e) 2500

Q7. The price of petrol is increased by 25% by what percent should a car owner reduce the consumption of petrol so that his expenditure on petrol remains constant ? 
(a) 18%
(b) 16%
(c) 15%
(d) 20%
(e) 14%

Q8. The average age of a class of 20 students increases by 2 when 4 new students join. If the original average age was 18 years, then find the sum of ages of four students who join. (in years)
(a) 125
(b) 112
(c) 115
(d) 120
(e) 108

Q9. A and B started a business with the investments in the ratio of 5 : 3 respectively. After 6 months from the start of the business, C joined them and the respective ratio between the investments of B and C was 2 : 3. If the annual profit earned by them was Rs. 12300, what was the difference between B’s share and C’s share in the profit ? 
(a) Rs. 900
(b) Rs. 800
(c) Rs. 600
(d) Rs. 400
(e) Rs. 700

Q10. The manufacturer of an article makes a profit of 5%, the wholesale dealer makes a profit of 10%, and the retailer makes a profit of 15%. Find the manufacturing price of the article if the retailer sold it for Rs. 5313. 
(a) Rs. 4000
(b) Rs. 4500
(c) Rs. 5000
(d) Rs. 4950
(e) Rs. 4200

Solutions

S1. Ans.(a)
Sol.
The pattern is
×1.0, ×1.5, ×(1 + 1.5), ×(1.5 + 2.5), ×(2.5 + 4), ×(4 + 6.5)
∴ ? = 10.5 × 1170
? = 12285

S2. Ans.(b)
Sol.

S3. Ans.(c)
Sol.
The pattern in the series is —
×4+4, ×4+8, ×4+12, ×4+16, ×4+20, ×4+24
∴ ? = 10004 × 4 + 24
? = 40040

S4. Ans.(d)
Sol.
The pattern in the given series is,
+2, +4.5, +8, +12.5, +18, +24.5
∴ ? = 53 + 24.5
? = 77.5

S5. Ans.(b)
Sol.
The pattern will be —
+3, –5, +7, –11, +13, –17 (alternate + & – of prime numbers)
? = 25 – 17
? = 8