St. R. C CONVENT SCHOOL JHINJHANA
UT-1 EXAM 2024
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CLASS-10 SUBJECT- MATHS. M.M 20
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NOTE: ALL QUESTIONS ARE COMPULSORY:
Q.1 . Find the HCF of 6 ,72 and 120.
Q.2. Find the LCM of 12x³y⁵z⁷ and 45 x⁴y⁴z²
Q.3. Prove that 5.square root 3 is an irrational number.
Q.4. Find the zeroes of the quadratic polynomial x² - 2x - 8.
Q.5 . Find a quadratic polynomial whose zeroes are - 4 and 7.
Q.6 . Find the sum of zeroes of a quadratic polynomial 2x² - x -1.
Q.7 . Find the value of x,y if following equations x + y = 5, 2x + 3y = 9
Q.8. Find the HCF of first even number and first prime number.
Q.9. Write the first composite number of 2-digits
Q.10. Find the zeroes of given polynomial
……………………….A.B.H…………………………..……….
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