GATE ECE 2013 | GATE ECE Year Wise Previous Years Questions

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

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

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

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

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

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

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)

-0.3

In the summer of 2012, in New Delhi, the mean temperature of Monday to Wednesday was 41ºC and of Tuesday to Thursday was 43ºC. If the temperature on Thursday was 15% higher than that of Monday, then the temperature in ºC on Thursday was

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