GATE ECE 2013 | Numerical Ability Question 79 | General Aptitude

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GATE ECE 2013

MCQ (Single Correct Answer)

-0.6

The set of values of p for which the roots of the equation 3x² + 2x + p(p - 1) = 0 are of opposite sign is

$$\left( { - \infty ,0} \right)$$

$$\left( {0,1} \right)$$

$$\left( {1,\infty } \right)$$

$$\left( {0,\infty } \right)$$

GATE ECE 2013

MCQ (Single Correct Answer)

-0.6

A car travels 8 km in the first quarter of an hour, 6 km in the second quarter and 16 km in the third quarter. The average speed of the car in km per hour over the entire journey is

GATE ECE 2013

MCQ (Single Correct Answer)

-0.6

What is the chance that a leap year, selected at random, will contain 53 Sundays?

2/7

3/7

1/7

5/7

GATE ECE 2013

MCQ (Single Correct Answer)

-0.6

Find the sum to n terms of the series 10 + 84 + 734 +.........

$${{9\left( {{9^n} + 1} \right)} \over {10}} + 1$$

$${{9\left( {{9^n} - 1} \right)} \over 8} + 1$$

$${{9\left( {{9^n} - 1} \right)} \over 8} + n$$

$${{9\left( {{9^n} - 1} \right)} \over 8} + {n^2}$$

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Basic of Control Systems Signal Flow Graph and Block Diagram Time Response Analysis Stability Root Locus Diagram Frequency Response Analysis Compensators State Space Analysis

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Diodes Bipolar Junction Transistor Frequency Response FET and MOSFET Oscillators Operational Amplifier Feedback Amplifier Power Amplifier 555 Timer

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