Comprehension

तालिका आलेख पाँच अलग-अलग स्कूलों [A, B, C, D और E] में पढ़ने वाले लड़के और लड़कियों की संख्या को दर्शाता है।

 

स्कूल

लड़कों की संख्या

लड़कियों की संख्या

A

420

400

B

380

200

C

320

400

D

580

500

E

350

450

 

स्कूल C में लड़कों और लड़कियों की संख्या का अनुपात x : y है। x + y का मान ज्ञात कीजिए। [अनुपात सबसे छोटा संभव पूर्णांक है]

This question was previously asked in
RRB Clerk Prelims Memory Based Paper (Held On: 17 August 2024 Shift 4)
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  1. 3
  2. 9
  3. 7
  4. 6
  5. 5

Answer (Detailed Solution Below)

Option 2 : 9
Free
IBPS RRB Clerk Reasoning (Mock Test)
20 Qs. 20 Marks 11 Mins

Detailed Solution

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गणना

C में लड़के : लड़कियाँ = 320 : 400

अनुपात को सरल करने पर:

320 : 400 = 4 : 5

इस प्रकार, x = 4 और y = 5

[x + y] = [4 + 5] =9

उत्तर: 9

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