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Sample Paper 2021 Basic (goprep)
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Q5 of 180 Page 4

We know that,


LCM(a, b) × HCF(a, b) = a × b


⇒ HCF(6, a) × LCM(6, a) = 6 × a


⇒ 2 × 60 = 6 × a


⇒ a = 20


More from this chapter

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3

If the system of equations kx – 5y = 2, 6x + 2y = 7 has no solution, then find the value of k.

4

If angles A 6

If the number of zeroes of the polynomial f(x) shown below is t, then find the value of t3 – 3t2 + 9.


7

If

Questions · 180
Sample Paper 2021 Basic (goprep)
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