What is the number if multiplying it by 4 and adding 10 gives 130?

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ഒരു സംഖ്യയെ 4 കൊണ്ടു ഗുണിച്ച് 10 കൂട്ടിയപ്പോൾ 130 കിട്ടി സംഖ്യ ഏതാണ് ?

A20

B30

C40

D50

Answer:

B. 30

Read Explanation:

സംഖ്യ X ആയാൽ 4X + 10 =130 4X = 130 - 10 = 120 4X = 120 X = 120/4 = 30

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