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A transistor amplifier has poles ats1 = - 0.000245 x 109 rad/sec.s2 = - 0.0748 x 109 rad/sec.s3 = - 0.670 x 109 rad/sec.s4 = - 4.38 x 109 rad/sec.The upper 3 dB frequency of the amplifier will be

Odd man out: 445, 221, 109, 46, 25, 11, 4

445, 221, 109, 46, 25, 11, 4

109 × 109 + 91 × 91 =

143 : 221 :: 437 : __

225, 224, __, 222, 221

If a certain sum of money is distributed among 43 people, each one gets Rs. 221 and Rs. 83 is left. What is the total amount

A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17

Find out the wrong term in the given series of numbers ?6, 15, 35, 77, 165, 221

In the following number series only one number is wrong. Find out the wrong number 6, 15, 35, 63, 143, 221, 323