Quantitative Aptitude Questions For SBI Clerk : 30 - 03 - 18

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Q-(1-3)What should come in place of the question mark (?) in the following questions-
निम्नलिखित प्रश्नों में प्रश्नचिन्ह (?) के स्थान पर क्या आयेगा?

Q.1  

1. 4096
2. 3600
3. 3844
4. 4225
5. None of these/ इनमे से कोई नहीं

Q.2 19 × 1786 ÷ 47 + 52 = ?

1. 693
2. 882
3. 774
4. 714
5. None of these/ इनमे से कोई नहीं

Q.3 (1728)3 ÷ (144)4 × (12)7 ÷ (12)6 ÷ (12)-1 = (12)?

1. 1
2. 5
3. 3
4. 7
5. None of these/ इनमे से कोई नहीं

Q.4 The There are 80 students in a class out of these 15% are girls. The monthly fee of each girl is Rs. 350 and monthly fee of each boy is 38% more than the girl. What is the total fee of girls and boys in the class?

एक कक्षा में 80 छात्र है जिनमें से 15% लड़कियां है। प्रत्येक लड़की की मासिक फीस 350 रू. है और प्रत्येक लड़के की मासिक फीस लड़की की मासिक फीस से 38% अधिक है। कक्षा में लड़कियों और लड़कों की मिलाकर कुल मासिक फीस कितनी है?

1. 36420
2. 37044
3. 42215
4. 41065
5. None of these/ इनमे से कोई नहीं

Q.5  17 men can complete a piece of work in 12 days. In how many days can 6 men complete the same piece of work?

17 आदमी एक कार्य को 12 दिनों में पूरा करते हैं। 6 आदमी उसी कार्य को कितने दिनों में पूरा करेंगे?

1. 34
2. 30
3. 34
4. 24
5. None of these/इनमे से कोई नहीं

Q.(6-10) In each of the following questions, two equations are given. You have to solve them and answer the question.

निम्नलिखित प्रश्नों में दो समीकरण (I) और (II) दिये गये है दोनों समीकरण हल कीजिए और प्रश्नों के उत्तर दीजिए -

(1)  If/ यदि x>y
(2)  If/ यदि x>y
(3)  If/ यदि x<y
(4)  If/ यदि x<y
(5)  If x=y or relationship cannot be established/ यदि x=y या सम्बन्ध स्थापित नहीं किया जा सकता है

 Q.6.      (I)   15x²  + 68x + 77 = 0                                            (II)  3y² + 29y + 68 = 0

 Q.7.      (I)   14x² – 5x – 1 =0                                                  (II)  2y² + 3y + 1 = 0

 Q.8.       (I)   7x + 3y = 30                                                       (II)  6x – 2y = 12

 Q.9.       (I)  6x² + 25x + 21 = 0                                               (II) 3y² – 16y +21 = 0

  Q.10.       (I)   4x² – 7x + 3 = 0                                                  (II)  y² – 2y + 1 = 0

ANSWER KEY-

Q.1  (1) 

Q2.(3) 

  19 × 1786 ÷ 47 + 52 = ?
              19 × 38 + 52 = ?
  722 × 52 = ?
                        774 = ?

Q.3 (3)

(122)3 ÷ (122)4 ×(12)7  ÷ 126 ÷ (12)–1 = (12)?
 129 ÷128 × 127 – 126 ÷ (12)–1 =(12)?
 129–8+7–6+1 = (12)?
 ? = 3

Q.4  (2)

Number of girls = 12

 Total fee = 350×12 + 483×68
 = 4200 + 32844 = Rs. 37044
लड़कियों की संख्या  = 12
कुल फीस  = 350×12 + 483×68
 = 4200 + 32844 = 37044 रू

Q.5 (1)  17×12=6×d
d=34
     
Q.6 (1)



Q.7(1)



Q.8 (5)

Q.9(3)



Q.10(4)

(I) 4x² - 4x - 3x + 3 = 0
 4x (x-1)-3 (x-1) = 0
 x = 1,  x = 3/4

 (II) (y-1)² = 0
 y = 1, 1
 y > x