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# Quantitative Aptitude Questions For SBI Clerk : 12 - 05 - 18

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Q. (1–3): In each of the following questions, two equations are given. You have to solve them and give answer.

рдиिрдо्рдирд▓िрдЦिрдд рдк्рд░рд╢्рдиों рдоें рджो рд╕рдоीрдХрд░рдг (I) рдФрд░ (II) рджिрдпे рдЧрдпे рд╣ै рджोрдиों рд╕рдоीрдХрд░рдг рд╣рд▓ рдХीрдЬिрдП рдФрд░ рдЙрдд्рддрд░ рджीрдЬिрдП-

Q.1. I. p2 + 16p + 63 = 0       II. q2 + 13q + 42 = 0
(1) If p > q
(2) If p ≤ q
(3) If p ≥ q
(4) If p < q
(5) If p = q or relationship cannot be established/рдпрджि p = q рдпा рд╕рдо्рдмрди्рдз рд╕्рдеाрдкिрдд рдирд╣ीं рдХिрдпा рдЬा рд╕рдХрддा рд╣ै।

Q.2. I. p2 – 12p + 32 = 0       II. q2 – 7q + 12 = 0

(1) If p > q
(2) If p ≤ q
(3) If p ≥ q
(4) If p < q
(5) If p = q or relationship cannot be established/рдпрджि p = q рдпा рд╕рдо्рдмрди्рдз рд╕्рдеाрдкिрдд рдирд╣ीं рдХिрдпा рдЬा рд╕рдХрддा рд╣ै।

Q.3. I. 2p2 + 11p + 12 = 0      II. q2 + 4q + 3 = 0

(1) If p > q
(2) If p ≤ q
(3) If p ≥ q
(4) If p < q
(5) If p = q or relationship cannot be established/рдпрджि p = q рдпा рд╕рдо्рдмрди्рдз рд╕्рдеाрдкिрдд рдирд╣ीं рдХिрдпा рдЬा рд╕рдХрддा рд╣ै।

Q.4. The length of a room floor exceeds its breadth by 25 m. The area of the floor remains unaltered when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the roof is-

рдХрдорд░े рдХी рдлрд░्рд╢ рдХी рд▓рдо्рдмाрдИ рдлрд░्рд╢ рдХी рдЪौреЬाрдИ рд╕े 25 рдоी. рдЕрдзिрдХ рд╣ै। рдпрджि рдлрд░्рд╢ рдХी рд▓рдо्рдмाрдИ 10 рдоी. рдХрдо рдХрд░ рджी рдЬाрдпे рдФрд░ рдЪौреЬाрдИ 8 рдоी. рдмреЭा рджी рдЬाрдпे, рддो рдлрд░्рд╢ рдХा рдХ्рд╖ेрдд्рд░рдлрд▓ рдЕрдкрд░िрд╡рд░्рддिрдд рд░рд╣рддा рд╣ै, рдЫрдд рдХा рдХ्рд╖ेрдд्рд░рдлрд▓ рд╣ै-
(1) 5400 m.2/рдоी.2
(2) 5600 m.2/рдоी.2
(3) 4800 m.2/рдоी.2
(4) 5100 m.2/рдоी.2
(5) None of these/рдЗрдирдоें рд╕े рдХोрдИ рдирд╣ीं

Q.5. In how many different arrangements the letters of the word 'UNITED' be arranged so that all the vowels come together?

'UNITED' рд╢рдм्рдж рдХे рдЕрдХ्рд╖рд░ों рдХो рдХिрддрдиे рд╡िрднिрди्рди рдк्рд░рдХाрд░ рд╕े рд╡्рдпрд╡рд╕्рдеिрдд рдХिрдпा рдЬा рд╕рдХрддा рд╣ै рддाрдХि рд╕рднी рд╕्рд╡рд░ рдПрдХ рд╕ाрде рдЖ рдЬाрдП?
(1) 120
(2) 360
(3) 720
(4) 240
(5) None of these/рдЗрдирдоें рд╕े рдХोрдИ рдирд╣ीं

Q.6. By selling an article for Rs.376 losses 20% then what price it should to be sold to earn 20% profit?

рдПрдХ рд╡рд╕्рддु рдХो 376 рд░ु. рдоें рдмेрдЪрдиे рдкрд░ 20 % рдХी рд╣ाрдиि рд╣ोрддी рд╣ै । 20% рд▓ाрдн рд╣ेрддु рдЗрд╕ी рд╡рд╕्рддु рдХो рдХिрддрдиे рд░ु. рдоें рдмेрдЪрдиा рдЪाрд╣िрдП?
(1) Rs./рд░ु.564
(2) Rs./рд░ु.364
(3) Rs./рд░ु.570
(4) Rs./рд░ु.580
(5) Rs./рд░ु.576

Q.7. Two trains x and y starts from station A and B towards B and A respectively. After passing each other they take 4 hours 48 minutes and 3 hours 20 minutes to reach B and A respectively. If train x is moving at 60 km/hr. Then find the speed of train y ?

рджो рд░ेрд▓рдЧाреЬिрдпों x рддрдеा y рджो рд╕्рдЯेрд╢рдиों A рдФрд░ B рд╕े рдПрдХ рджूрд╕рд░े рдХी рддрд░рдл рдЪрд▓ी। рдПрдХ рджूрд╕рд░े рдХो рдкाрд░ рдХрд░рдиे рдХे рдмाрдж рдЙрди्рд╣ें B рдФрд░ A рддрдХ рдкрд╣ुँрдЪрдиे рдоें рдХ्рд░рдорд╢ः 4 рдШрдг्рдЯे 48 рдоिрдирдЯ рддрдеा 3 рдШрдг्рдЯे 20 рдоिрдирдЯ рд▓рдЧे। рдпрджि рд░ेрд▓рдЧाреЬी рдХी рдЧрддि 60 рдХिрдоी./рдШрдг्рдЯे рд╣ो рддो рд░ेрд▓рдЧाреЬी y рдХी рдЧрддि рдЬ्рдЮाрдд рдХीрдЬिрдП ?
(1) 64 km. /hr. / (рдХिрдоी. /рдШрдг्рдЯा)
(2) 48 km. /hr. / (рдХिрдоी. /рдШрдг्рдЯा)
(3) 72 km. /hr. / (рдХिрдоी. /рдШрдг्рдЯा)
(4) 68 km. /hr. / (рдХिрдоी. /рдШрдг्рдЯा)
(5) None of these/рдЗрдирдоें рд╕े рдХोрдИ рдирд╣ीं

Q.(8–10). What approximate value will come in place of question mark (?) in the following questions?

рдиिрдо्рдирд▓िрдЦिрдд рдк्рд░рд╢्рдиों рдоें рдк्рд░рд╢्рдирдЪिрд╣्рди (?) рдХे рд╕्рдеाрди рдкрд░ рдЖрд╕рди्рди्рддः рдХ्рдпा рдоाрди рдЖрдпेрдЧा ?

Q.8. 34.799% of 4872 + 59.766% of 8005 = ?
(1) 7500
(2) 6500
(3) 5000
(4) 6000
(5) 5800

Q.9.
(1) 5472
(2) 5276
(3) 5346
(4) 5800
(5) 6000

Q.10. (876.324 × 54.987) – (36.42 × 500.11) = ?
(1) 35000
(2) 25000
(3) 30000
(4) 32000
(5) 24000

Q1. (2)  I. p2 + 16p + 63 = 0
p2 + 9p + 7p + 63 = 0
p (p + 9) + 7 (p + 9) = 0
(p + 9) (p + 7) = 0
p = – 9, p = – 7

II. q2 + 13q + 42 = 0
q2 + 7q + 6q + 42 = 0
q (q + 7) + 6 (q + 7) = 0
(q + 7) (q + 6) = 0
q = – 7, q = –6
q
p

Q2. (3) I. p2 – 12p + 32 = 0
p2 – 8p – 4p + 32 = 0
p (p – 8) – 4 (p – 8) = 0
(p – 8) (p – 4) = 0
p = 8, p = 4

II. q2 – 7q + 12 = 0
q2 – 4q – 3q + 12 = 0
q (q – 4) – 3 (q – 4) = 0
(q – 4) (q – 3) = 0
q = 4, q = 3
p
q

Q3. (5) I. 2p2 + 11p + 12 = 0
2p2 + 8p + 3p + 12 = 0
2p (p + 4) + 3 (p + 4) = 0
(p + 4) (2p + 3) = 0
p = – 4, p = –
II. q2 + 4q + 3 = 0
q2 + 3q + q + 3 = 0
q (q + 3) + (q + 3) = 0
(q + 3) (q + 1) = 0
q = – 3, q = – 1
Relationship cannot be established/ рд╕рдо्рдмрди्рдз рд╕्рдеाрдкिрдд рдирд╣ीं рдХिрдпा рдЬा рд╕рдХрддा рд╣ै।

Q4. (4) Let the breadth of floor be b m./рдоाрдиा рдлрд░्рд╢ рдХी рдЪौреЬाрдИ b рдоी. рд╣ै ।
Then, length of the floor be (b + 25) m./рддो, рдлрд░्рд╢ рдХी рд▓рдо्рдмाрдИ (b + 25) рд╣ोрдЧी ।
Area/рдХ्рд╖ेрдд्рд░рдлрд▓ = (b + 25) × b
According to the question/рдк्рд░рд╢्рдиाрдиुрд╕ाрд░,
(b + 15) (b + 8) = (b + 25) × b
b2 + 8b + 15b + 120 = b2 + 25b
2b = 120
b = 60
l = b + 25 ⇒ 60 + 25 ⇒ 85
Area of the roof/рдЫрдд рдХा рдХ्рд╖ेрдд्рд░рдлрд▓ = 85×60 = 5100

Q5. (4) Required number of ways/рдЕрднीрд╖्рдЯ рддрд░ीрдХों рдХी рд╕ंрдЦ्рдпा = 5! × 2! = 240
Q6.   (1) Selling price/рд╡िрдХ्рд░рдп рдоूрд▓्рдп = = Rs./рд░ु.564
Q7.   (3)
According to the question/рдк्рд░рд╢्рдиाрдиुрд╕ाрд░,
S2 = 72
Q8. (2)
1705.2 + 4800 = ?
? = 6505.2
9. Sol. (3) 123×44 = ? + 66
5412– 66 = ?
? = 5346

Q10. (3) 876×55 – 36.4×500 = ?
48180 – 18200
? = 29980 30000