Comprehension

दिया गया वृत्त आलेख पाँच अलग-अलग शहरों [A, B, C, D और E] में स्कूलों की संख्या का प्रतिशत वितरण दर्शाता है।

वृत्त आलेख का कुल मान 6000 है।

शहर E में स्कूलों की संख्या 5n है। [n/5] का मान ज्ञात कीजिए। 

This question was previously asked in
RRB PO Prelims Memory Based Paper (Held On: 4 August 2024 Shift 3)
View all RRB Officer Scale - I Papers >
  1. 27
  2. 72
  3. 74
  4. 76
  5. 82

Answer (Detailed Solution Below)

Option 2 : 72
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सामान्य गणना

शहर A में स्कूलों की संख्या 6000 × 18 /100 = 1080 है

इसी प्रकार, शहर B, C, D और E में स्कूलों की संख्या क्रमशः 720, 840, 1560 और 1800 है।

शहर

स्कूलों की संख्या

A

1080

B

720

C

840

D

1560

E

1800

 

गणना

शहर E = 1800 = 5n

इसलिए, n = 1800 / 5 = 360

इसलिए, n/ 5 = 360 /5 = 72

उत्तर: 72

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