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Quantitative Aptitude Quiz For SBI / RBI Main Exam | 28-03-2020

Priyanka Mahendras




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 .



Q-(1-5) What value will come in place of question mark (?) in the questions given below?

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

(1) (22×15–150)/(4500+180)=?

(1) 6.5

(2) 7.0

(3) 7.2

(4) 8.4

(5) None of these


(2) 837 ÷ ? × 0.8 = 9.3

(1) 72

(2) 78

(3) 76

(4) 75

(5) 80


(3) 663.48 + 22.51 - 292.63 = ? + 300.44

(1) 98.89

(2) 93.23

(3) 95.95

(4) 96.96

(5) 92.92


(4) (4425÷25) ×(8.5×16) = ?


(1) 23280

(2) 24518

(3) 22392

(4) 24072

(5) None of these


(5) 88 × 25 ÷ 4 + 63 = ?

(1) 760

(2) 768

(3) 770

(4) 766

(5) None of these


(6) Due to fever efficiency of Ramesh is reduced by 40% hence he takes 12 more days than earlier to complete. If next day he starts working with 50% of his original efficiency. Now in how many days he will complete the total work?

बुखार के कारण रमेश की क्षमता 40 प्रतिशत कम हो गई अतः वह कार्य करने में 12 दिन अधिक लेता है। यदि अगले दिन वह प्रारम्भिक क्षमता के 50% पर कार्य करें तो वह कार्य कितने दिनों में समाप्त करेगा?

(1) 36

(2) 30

(3) 45

(4) 60

(5) None of these



(7) A person mix 18 ltrs of water in pure milk and sells the mixture at cost price of milk and gets a profit of 12.5%. Find the initial quantity of milk.

एक दुकानदार 18 ली. पानी को शुद्ध दूध में मिलाता है तथा मिश्रण को दूध के क्रय मूल्य पर बेचता है और 12.5% का लाभ प्राप्त करता है। दूध की प्रारम्भिक मात्रा ज्ञात कीजिए।

(1) 120

(2) 124

(3) 160

(4) 144

(5) None of these



(8) Each side of an equilateral triangle is increased by 15%. Find the percentage change in its area ?

एक समबाहु त्रिभुज की प्रत्येक भुजा 15% बढ़ा दी गई। क्षेत्रफल में प्रतिशत परिवर्तन ज्ञात करें-

(1) 15%

(2) 22.5%

(3) 32.25%

(4) 40.25%

(5) None of these

(9) In a mixture 12 litre water is mixed so percentage of water changed from 20 to 40%. Find initial quantity of mixture.

एक मिश्रण में 12 लीटर पानी मिलाने पर पानी 20 प्रतिशत से बढ़कर 40% हो गया। मिश्रण की प्रारम्भिक मात्रा ज्ञात कीजिए।

(1) 24

(2) 48

(3) 36

(4) 40

(5) None of these

(10) A boat goes 7500 mtr in 45 min. during downstream and 3000 mtr in 40 min during upstream. Find speed of boat in still water (km/hr.)

एक नाव धारा की दिशा में 45 मिनट में 7500 मीटर जाती है तथा धारा की विपरीत दिशा में 40 मिनट में 3000 मीटर जाती है। शान्त जल में नाव की चाल ज्ञात करें। (किमी./घं में)

(1) 6

(2) 7.5

(3) 7.25

(4) 6.5

(5) None of these

Answer:

Q-(1) Sol-(3) 

?=7.2

Q-(2) Sol-(1)

?=72

Q-(3) Sol-(5)

? = 393.36 - 300.44 = 92.92

Q-(4) Sol-(4)

? = 177 × 136 = 24072

Q-(5) Sol-(4)
? = 22 × 25 + 216 = 766

Q-(6) Sol-(1)

36

Q-(7) Sol-(4)

144

Q-(8) Sol-(3)

102 = 100
11.52 = 132.25
Percentage change = 32.25%

Q-(9) Sol-(3)

36 liters

Q-(10) Sol-(3)

45 min - 7500 mtr.
1 hr. - 10000 mtr (D) = 10 km/hr
40 min - 3000
60 min - 4500 U = 04.5

U=7.5

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