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തുടർച്ചയായ മൂന്ന് ഇരട്ട സംഖ്യകളുടെ തുക 66 ആയാൽ ആദ്യത്തെ സംഖ്യ?

A18

B20

C22

D24

Answer:

B. 20

Read Explanation:

തുടർച്ചയായ മൂന്ന് ഇരട്ട സംഖ്യകളുടെ തുക 66 X +X + 2 + X +4 = 66 3X + 6 = 66 3X = 66 -6 =60 X = 60/3 = 20 സംഖ്യകൾ 20, 22, 24


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