Dear Readers,
Mahendras has started special quizzes for SBI / RBI Main Exam so that you can practice more and more to crack the examination. This SBI / RBI Main Exam quiz series will mold your preparations in the right direction and the regular practice of these quizzes will be really very helpful in scoring good marks in the Examination. Here we are providing you important question of Quantitative aptitude for SBI / RBI Main Exam.
(1) A can do a piece of work in 10 days and B can do the piece of work in 15 days. They work for 5 days. The rest of the work had finished by C in 2 days. If they get Rs.1500 for the whole work, the daily wages of B and C are?
A 10 दिनों में एक काम कर सकता है और B 15 दिनों में एक काम कर सकता है। वे 5 दिनों तक काम करते हैं। शेष कार्य 2 दिनों में C द्वारा कार्य समाप्त हो गया था। अगर उन्हें पूरे काम के लिए 1500 रुपये मिलते हैं, तो B और C की दैनिक मजदूरी क्या है?
(1) 150
(2) 225
(3) 250
(4) 300
(5) None of these
(2) A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes?
200 मीटर की दूरी से एक पुलिसकर्मी द्वारा एक चोर को देखा जाता है। चोर भागने लगता है और पुलिस वाला उसका पीछा करता है। चोर और पुलिसकर्मी क्रमशः 10 किमी और 11 किमी प्रति घंटे की दर से भागतें हैं। 6 मिनट के बाद उनके बीच की दूरी ज्ञात कीजिए?
(1) 80
(2) 95
(3) 75
(4) 100
(5) none of these
(3) A financer lend money at simple interest, but he includes the interest every six months for calculating the principle. If he is charging at interest of 10%, the effective rate of interest becomes?
एक फाइनेंसर साधारण ब्याज पर पैसा उधार देता है, लेकिन वह मूलधन की गणना के लिए हर छह महीने में ब्याज शामिल करता है। यदि वह 10% के ब्याज पर चार्ज कर रहा है, तो ब्याज की प्रभावी दर क्या बन जाती है?
(1) 10%
(2) 11.5%
(3) 10.25%
(4) 12%
(5) None of these
(4) A can contains a mixture of two liquids A and B in the ratio 7:5. When 9 liters of mixture are drained off and the can is filled with B, the ratio of A and B becomes 7:9. How many liters of liquid A was contained by the can initially?
A जार में दो तरल A और B का मिश्रण 7:5 के अनुपात में है। जब 9 लीटर मिश्रण निकल लिया जाता है और जार B से भरा जाता है, A और B का अनुपात 7: 9 हो जाता है। प्रारंभ में जार द्वारा कितने लीटर तरल A को समाहित किया गया था?
(1) 18
(2) 20
(3) 21
(4) 23
(5) 25
(5) Akash calculate his profit percentage on the selling price whereas Bhanu calculate his profit percentage on cost price. They find that the difference of their profit is Rs. 150. If the selling price of both of them are same and both of them get 20% profit, find their selling price ( in rupees).
आकाश ने विक्रय मूल्य पर अपने लाभ प्रतिशत की गणना की, जबकि भानु ने लागत मूल्य पर अपने लाभ प्रतिशत की गणना की। वे पाते हैं कि उनके लाभ का अंतर रु 150. यदि दोनों का विक्रय मूल्य समान है और दोनों को 20% लाभ मिलता है, तो उनके विक्रय मूल्य (रुपए में) को ज्ञात करें।
(1) 2500
(2) 3000
(3) 3200
(4) 4000
(5) None of these
Q-(6-10) Find the wrong number.
गलत संख्या ज्ञात कीजिये।
(6) 2 11 38 197 1172 8227 65806
(1) 11
(2) 38
(3) 197
(4) 1172
(5) 8227
(7) 16 19 21 30 46 71 107
(1) 19
(2) 21
(3) 30
(4) 46
(5) 71
(8) 7 9 16 25 41 68 107 173
(1) 107
(2) 16
(3) 41
(4) 68
(5) 25
(9) 5 16 27 44 65 90
(1) 16
(2) 5
(3) 44
(4) 65
(5) 90
(10) 2 12 36 81 150 252
(1) 2
(2) 81
(3) 36
(4) 150
(5) 252
Answer Key-
Q-(1) Sol-(2)
B’s daily wages = 100
C’s daily wages = 125
Daily wages of B and C = Rs. 225
C’s daily wages = 125
Daily wages of B and C = Rs. 225
Q-(2) Sol-(4)
5/18×6×60=100200 -100= 100
Q-(3) Sol-(3)
Let
the sum be Rs.100. Then,S.I for the first 6 months = 5
Next 6 months 10% of 5 is Rs 2 is added.
S.I for last 6 months = 5.25
so, the amount at the end of 1 year = Rs. 110.25
R = 110.25 – 100 = 10.25%
Q-(4) Sol-(3)
Liquid A: Liquid Binitially 7 : 5
finally 7 : 9
4 units
4 unit =9
1 unit = 9/4
initial mixture = 36
liquid A = 21
Q-(5) Sol-(5)
Let SP is xRequired answer= = 4500
Q-(6) Sol-(4)
11 = 2 × 3 + 5
38 = 11 × 4 – 6
197 = 38 × 5 + 7
1174=197 × 6 – 8
Q-(7) Sol-(1)
38 = 11 × 4 – 6
197 = 38 × 5 + 7
1174=197 × 6 – 8
62 52 42 32 22
Q-(8) Sol-(4)
The series is based on
the following pattern:
16 = 9 + 7
25 = 16 + 9
41 = 25 + 16
66= 41 + 25
Q-(9) Sol-(1)
16 = 9 + 7
25 = 16 + 9
41 = 25 + 16
66= 41 + 25
1×(2+3)=5
2×(3+4)=14
3×(4+5)=27…
Q-(10) Sol-(2)
The series is
12×2 22×3 32×4…..
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MAHENDRA GURU