Quantitative Aptitude Quiz For SBI / RBI Main Exam | 22-04-2020

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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) Reenu can do a work in 15 days. Reenu and Meenu together can do the same work in 10 days. If they got Rs. 600 for that work, find the share of Reenu and Meenu respectively.

रेणु एक काम को 15 दिनों में करती हैं। रेणु एवं मीनू एक साथ उसी कार्य को 10 दिनों में कर सकते हैं। यदि उस कार्य के लिए उन्हें 600 रूपये प्राप्त हुए, तो रेणु एवं मीनू द्वारा क्रमशः प्राप्त राशी ज्ञात कीजिये। 

(1) 350, 150

(2) 300, 300

(3) 400, 200

(4) 450, 150

(5) None of these/इनमे से कोई नही।



(2) The length of a rectangular field is increased by 30% and breadth is decreased by 30%. What is the per cent increase or decrease in its area?

एक आयताकार मैदान की लम्बाई 30% बढाई गयी और चौड़ाई 30% घटायी गयी। इसके क्षेत्रफल में कितने प्रतिशत वृद्धि या कमी होगी?

(1) 30% 

(2) 20%

(3) 18%

(4) 25%

(5) None of these/इनमे से कोई नही।



(3) How many words can be formed by using all the letters of the word ‘TRAIN’?

‘TRAIN’ शब्द के अक्षरों से कितने शब्द बनाये जा सकते हैं?

(1) 24

(2) 120

(3) 72

(4) 720

(5) None of these/इनमे से कोई नही।


Q-(4-8) What will come in place of question mark (?) in the following question?

निम्नलिखित प्रश्न में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आयेगा?

(4) 226 × 24 – 12 × 88 + (59)2 = ?
(1) 7859

(2) 8749

(3) 8794

(4) 7894

(5) 7849


(5) 34 × 63 ÷ 93 + ?2 = 72

(1) 4

(2) 7

(3) 5

(4) 6

(5) 8


(6) 7985 – ? – 5200 = 6(3/7) of 266 + 630

(1) 755

(2) 645

(3) 555

(4) 445

(5) 665


(7) 124×?1/2+ 876 = ¾ of 840 + 742

(1) 16

(2) 4

(3) 8

(4) 64

(5) 20


(8) 55% of 2820 – 886 = 70% of 1680 – ?% of 1750

(1) 30.2

(2) 29.2

(3) 31.2

(4) 29.4

(5) 29.7


(9) In Triveninagar, the ratio of men, women and children is 9: 8: 3. 80% men are literate and 30% women are illiterate. If 90% of children are literate, then the percentage of illiteracy of that town is-

त्रिवेणीनगर में पुरुषों, महिलाओं और बच्चों का अनुपात 9: 8: 3 है । 80% पुरुष साक्षर हैं और 30% महिलाएँ निरक्षर हैं । यदि 90% बच्चे साक्षर हैं, तो उस शहर की निरक्षरता का प्रतिशत है-

(1) 22.5%

(2) 255%

(3) 27%

(4) 30%

(5) None of these


(10) Seven years ago, the ratio of the age of A to that of B, was 5: 9. C is 12 years older than A and 12 years younger than B. What is C’s present age?

सात वर्ष पहले, A की आयु का B से अनुपात 5: 9 था । C, A से 12 वर्ष बड़ा है और B से 12 वर्ष छोटा है। C की वर्तमान आयु क्या है?

(1) 39 years

(2) 37 years

(3) 41 years

(4) 43 years

(5) 47 years


Answer Key-

Q-(1) Sol-(3)
2 R ----------------- 15
30
3 R + M ----------- 10
R = 2
M = 1
R + M = 600
3x = 600
x = 200
R = 400
M = 200

Q-(2) Sol-(5)
Initial area = 100 × 100 = 10000
Final area = 130 × 70 = 9100
Reluctant in area = 10000 – 9100 = 1900
Required % = 19%

Q-(3) Sol-(2)
There are 5 letter in TRAIN
So from 5 letters we can from 5! Words with or without meaning.
5! = 120

Q-(4) Sol-(5)
226 × 24 – 12 × 88 + (59)2 = ?
5424 – 1056 + 3481 = ?
? = 7849

Q-(5) Sol-(3)
34 × 63 ÷ 93 + ?2 = 72
?2 = 49 – 24 = 25
? = 5

Q-(6) Sol-(2)
2785 – ? = 1710 + 630
2785 – 2340 = ?
? = 445

Q-(7) Sol-(1)
? = (4)2 = 16

Q-(8) Sol-(2)
55% of 2820 – 886 = 70% of 1680 – ?% of 1750
1551 – 886 = 1176 – ?% of 1750
665 = 1176 – ?% of 1750
?% of 1750 = 511
? = 29.2

Q-(9) Sol-(1)
Let men = 90
Women = 80
Children = 30
Literate men = 72
Literate women = 56
Literate children = 27
Required % = 22.5%



Q-(10) Sol. (2)
At present,
A’s age = (5x + 7) years
B’s age = (9x + 7) years
According to the question,
(5x + 7) + 12 = (9x + 7) – 12
4x = 24
x = 6
C’s present age = (5 × 6 + 7) = 37 years