र वह संख्या ज्ञात कीजिए जिसके एक-पाँचवें का तीन-चौथाई 60 है।

1 answer:

6 0

उत्तर: (a) 1 + 3 = 4, 3 + 5 = 8
उपर्युक्त उदाहरण में हम देखते हैं कि जब दो विषम संख्याओं को जोड़ा जाता है तो उसका योगफल सम संख्या प्राप्त होता है।

(b) 2 + 4 = 6, 4 + 6 = 10
उपर्युक्त उदाहरण में जब दो सम संख्याओं को जोड़ा गया है तो उसका योगफल भी सम संख्या ही प्राप्त होता है।

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