यदि $a * b = 2a - 3b + ab$ है,तो $3 * 5 + 5 * 3$ का मान क्या होगा?

  • A
    $22$
  • B
    $24$
  • C
    $26$
  • D
    $28$

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$337.62 + 8.591 + 34.4 = ?$

निम्नलिखित व्यंजक में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आएगा?
$(4444 \div 40) + (645 \div 25) + (3991 \div 26) = (?)$

यदि $a = 7 - 4 \sqrt{3}$ है,तो $a^{\frac{1}{2}} + a^{-\frac{1}{2}}$ का मान ज्ञात कीजिए।

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$(7.5 \times 7.5 + 37.5 + 2.5 \times 2.5)$ का मान क्या है?

यदि $x = (0.25)^{\frac{1}{2}}, y = (0.5)^{2}, z = (0.216)^{\frac{1}{3}}$ है,तो

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