Quantitative Aptitude Quiz For SBI / RBI Main Exam | 10-06-2020

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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) The ratio of present ages of son and father is 1 : 5 and that of mother and father is 4 : 5. After 2 years, the ratio of son and mother will be 3 : 10. What is father's present age?

पुत्र और उसके पिता की वर्तमान आयु का अनुपात 1 : 5 और माता और पिता की आयु का अनुपात 4 : 5 है। 2 वर्ष बाद पुत्र और माता की आयु का अनुपात 3 : 10 होगा। पिता की वर्तमान आयु क्या है?

(1) 37 years

(2) 34 years

(3) 30 years

(4) Cannot be determined

(5) 35 years



(2) Yash started a business investing Rs 60000. After 4 months, Vipul joined the business investing Rs 80000. After 2 years, profit was Rs 28975. What is Yash's share?

यश ने रू 60000 निवेश करके एक व्यापार आरम्भ किया। चार माह बाद रू 80000 लगाकर विपुल उसमें शामिल हो गया। दो वर्ष बाद रू 28975 का लाभ हुआ। यश का हिस्सा क्या है?

(1) Rs 15250

(2) Rs 15340

(3) Rs 13725

(4) Cannot be determined

(5) Rs 14125



Q-(3-6) What will come in place of question mark (?) in the following question?

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

(3) 704 ÷ 22 × (9)2 + 129 = ?
(1) 2731

(2) 2700

(3) 2443

(4) 2721

(5) 2741


(4) (407 × 3 × 25) ÷ 185 = ?
(1) 155

(2) 165

(3) 145

(4) 137

(5) 110

(5) ?^1/2÷6×4–3=25^1/2

(1) 12

(2) 124

(3) 48

(4) 144

(5) 72


(6) 8/11 of 55% of 10000 = ?

(1) 4400

(2) 400

(3) 4000

(4) 40

(5) 440


(7) In a school, 70% of the total students are girls.The number of boys is 510. How many total students are there in the school ?

एक विद्यालय में कुल विद्यार्थियों में 70% लड़कियां है। लड़कों की संख्या 510 है। विद्यालय में कुल विद्यार्थियों की संख्या कितनी है ?

(1) 850

(2) 1700

(3) 1830

(4) 1900

(5) 1800


(8) Two pipes A and B can fill a tank in 20 hours and 30 hours. If both the pipes are opened simultaneously, in what time will the tank be filled?

दो पाइप A और B एक टैंक को क्रमशः 20 घंटे और 30 घंटे में भर सकते हैं। यदि दोनों पाइप एक साथ खोल दिए जाएं तो टैंक को भरने में कितना समय लगेगा ?

(1) 50 hours

(2) 12 hours

(3) 25 hours

(4) 15 hours

(5) 18 hours



(9) Two-fifth of a number is 164. What is 64% of that number?

किसी संख्या का दो बटा पाँच 164 है तो संख्या का 64% कितना होगा?

(1) 276.40

(2) 262.40

(3) 255.80

(4) 256.40

(5) 272.80



(10) Some persons can do a work in 30 days. If there were 5 more persons the work would have been completed in before 10 days. How many persons were there at the starting?

किसी काम को कुछ आदमी 30 दिनों में कर सकते हैं । यदि 5 आदमी और काम पर लगा दिए जायें तो वही काम 10 दिन कम में पूरा हो जाता है। आरम्भ में कितने आदमी थे ?

(1) 10

(2) 15

(3) 20

(4) 25

(5) 28

Answer Key-

Q-(1) Sol-(5)
S : F : M
1 : 5
5 : 4
= 1 : 5 : 4
(x+2)/(4x+2)=3/10
2x = 14
x = 7
Father's age = 7×5 = 35 years

Q-(2) Sol-(3)

Profit ratio of Yash and Vipul
= 60000×24 : 80000×20
= 9:10
Yash's share = 9/19 ×28975
= Rs 13725

Q-(3) Sol-(4)
? = 32×81 + 129
= 2721

Q-(4) Sol-(2)

30525 ÷ 185 = ?

165 = ?

Q-(5) Sol-(4)
?=144

Q-(6) Sol-(3)

8/11 of 55% of 10000 = ?

? = 4000

Q-(7) Sol-(2)

30% = 510

1% = 17

100% = 1700

Q-(8) Sol-(2)

Time = 30×20/50

= 12 hours

Q-(9) Sol-(2)
Required answer= 262.40

Q-(10) Sol-(1)
x × 30 = (x+5)×20
30x = 20x + 100
10x = 100
x = 10