Quantitative Aptitude Practice Set 3118

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1. Q1 · Quantitative Aptitude · Arithmetic
   If a:b = 5:8 and b:c = 8:9, find a:b:c.
   यदि a:b = 5:8 और b:c = 8:9 है, तो a:b:c ज्ञात करें।
   A1:2:3B2:3:4C5:8:9D4:5:6
2. Q2 · Quantitative Aptitude · Chain Rule / Unitary Method
   On a construction site, 5 men and 5 women work together for 4 days and together earn ₹42,000. If the daily wage of a man is 2 times the daily wage of a woman, find the total amount earned by the women during these 4 days.
   एक निर्माण स्थल पर 5 पुरुष और 5 महिलाएँ मिलकर 4 दिनों तक कार्य करते हैं और कुल ₹42,000 कमाते हैं। यदि एक पुरुष की दैनिक मजदूरी एक महिला की दैनिक मजदूरी से 2 गुना है, तो इन 4 दिनों में महिलाओं द्वारा अर्जित कुल राशि ज्ञात करें।
   A₹28,000B₹14,000C₹21,000D₹16,800
3. Q3 · Quantitative Aptitude · Coordinate Geometry
   A line L1: 5x - 2y + 8 = 0 and another line L²: -10x + 4y - 3 = 0 are drawn on the same plane. Identify whether they are parallel, perpendicular, or neither.
   एक ही समतल में रेखा L1: 5x - 2y + 8 = 0 तथा रेखा L²: -10x + 4y - 3 = 0 खींची गई हैं। बताइए कि ये समान्तर हैं, लंबवत हैं, या कोई नहीं।
   APerpendicular / लंबवत (Perpendicular)BNeither parallel nor perpendicular / न समान्तर न लंबवतCParallel / समान्तर (Parallel)DCannot be determined / निर्धारित नहीं किया जा सकता
4. Q4 · Quantitative Aptitude · Paper I: Arithmetic
   A safety bonus of Rs 10,400 announced at a barytes mine is divided among three miners Kotaiah, Lingaiah and Mastan in the ratio 1/2 : 1/3 : 1/4. What is the largest share?
   ఒక బెరైటీస్ గని వద్ద ప్రకటించిన రూ. 10,400 భద్రతా బోనస్‌ను కోటయ్య, లింగయ్య, మస్తాన్ అనే ముగ్గురు గని కార్మికులకు 1/2 : 1/3 : 1/4 నిష్పత్తిలో పంచారు. అత్యధిక వాటా ఎంత?
   ARs 4,800 / రూ. 4,800BRs 3,200 / రూ. 3,200CRs 2,400 / రూ. 2,400DRs 5,200 / రూ. 5,200
5. Q5 · Quantitative Aptitude · Quantitative Aptitude
   A boat goes 24 km upstream and 24 km downstream in a total of 5 hours. If the speed of the current is 2 km/hr, find the speed of the boat in still water.
   एक नाव धारा के प्रतिकूल 24 किमी और धारा के अनुकूल 24 किमी कुल 5 घंटों में तय करती है। यदि धारा की चाल 2 किमी/घंटा है, तो शांत जल में नाव की चाल ज्ञात करें।
   A8 km/hr / 8 किमी/घंटाB9 km/hr / 9 किमी/घंटाC10 km/hr / 10 किमी/घंटाD11 km/hr / 11 किमी/घंटा
6. Q6 · Quantitative Aptitude · Boats and Streams
   The ratio of a boat's speed upstream to its speed downstream is 2 : 3. If the speed of the stream is 5 km/h, find the speed of the boat in still water.
   एक नाव की धारा के प्रतिकूल चाल और धारा के अनुकूल चाल का अनुपात 2 : 3 है। यदि धारा की चाल 5 किमी/घंटा है, तो स्थिर जल में नाव की चाल ज्ञात कीजिए।
   A20 km/h / 20 किमी/घंटाB15 km/h / 15 किमी/घंटाC25 km/h / 25 किमी/घंटाD10 km/h / 10 किमी/घंटा
7. Q7 · Quantitative Aptitude · Arithmetic
   A shopkeeper marks an article 25% above its cost price of Rs 2000 and then allows a discount of 10% on the marked price. Find his profit percentage.
   एक दुकानदार Rs 2000 लागत मूल्य वाली वस्तु पर 25% अंकित मूल्य बढ़ाकर उस पर 10% की छूट देता है। उसका लाभ प्रतिशत ज्ञात करें।
   A12.5%B17%C22%D7%
8. Q8 · Quantitative Aptitude · Paper I: Arithmetic
   A road contract payment of Rs 12,600 is shared among Prakash, Qureshi and Ravi such that Prakash : Qureshi = 3 : 4 and Qureshi : Ravi = 6 : 7. What is Ravi's share?
   ఒక రోడ్డు కాంట్రాక్టు చెల్లింపు రూ. 12,600ను ప్రకాష్, ఖురేషి, రవిల మధ్య ప్రకాష్ : ఖురేషి = 3 : 4, ఖురేషి : రవి = 6 : 7 వచ్చేలా పంచారు. రవి వాటా ఎంత?
   ARs 5,040 / రూ. 5,040BRs 4,320 / రూ. 4,320CRs 3,240 / రూ. 3,240DRs 5,400 / రూ. 5,400
9. Q9 · Quantitative Aptitude · Coordinate Geometry
   Find the equation of the line passing through the points (-7, 0) and (-6, 1).
   बिंदु (-7, 0) और (-6, 1) से गुजरने वाली रेखा का समीकरण ज्ञात कीजिए।
   Ay = 1x + 7By = -1x + 7Cy = 1x − 7Dy = 1x + 9
10. Q10 · Quantitative Aptitude · Alligation or Mixture
    A shopkeeper mixes 16 kg of coffee powder costing Rs 15/kg with 20 kg of a variety costing Rs 24/kg, and sells the whole mixture at Rs 24/kg. Find his gain percent.
    एक दुकानदार 15 रुपये प्रति किग्रा वाले 16 किग्रा कॉफी पाउडर को 24 रुपये प्रति किग्रा वाली 20 किग्रा किस्म में मिलाता है, और पूरा मिश्रण 24 रुपये प्रति किग्रा पर बेच देता है। उसका लाभ प्रतिशत ज्ञात कीजिए।
    A18%B15%C20%D25%