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70 സെ.മീ. നീണ്ട ഒരു കയർ 2 കഷണങ്ങളായി മുറിക്കുന്നു. അതിൻ്റെ അനുപാതം 3 : 7 ആയിരുന്നു. അതിൻ്റെ ഏറ്റവും ദൈർഘ്യമേറിയ ഭാഗത്തിൻ്റെ നീളം എത്ര ?

A56

B42

C35

D49

Answer:

D. 49

Read Explanation:

അനുപാതം = 3 : 7 ഏറ്റവും ദൈർഘ്യമേറിയ ഭാഗത്തിൻ്റെ നീളം = 70 x 7/10 = 49


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