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यदि किसी संख्या का 30%, 90 है, तो उस संख्या का 50% कितना होगा?

A120
B140
C150
D160
Answer & Solution
Correct answer: C. 150
संख्या = 90 / 0.30 = 300। संख्या का 50% = 300 का आधा = 150।
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