GATE Questions

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If x+1x = 4, then what is the value of x6+1x6 ?

When was Consumer Protection Act (COPRA) passed?

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?

ΔPQR is right angled at Q. If cotP = 5/12, then what is the value of tanR ?

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:

The point equidistant from the vertices of a triangle is called its