Sec 45% + Tan 30% =
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ΔXYZ is similar to ΔPQR. If ratio of perimeters of ΔXYZ : ΔPQR is 3:2 and if PQ = 6 cm then what is the length of XY (in cm)?
What is the slope of the line parallel to the line passing through the points (-2, -1) and (4, -3)?
Point A divides segment BC in the ratio 1:3. Co-ordinates of B are (4,-4) and C are (0,6). What are the co-ordinates of point A?
If the 1st and the 3rd term of an arithmetic progression are -10 and -4, what is the 12th term?
The sum of a non-zero number and 9 times its reciprocal is 10. What is the number?
If a + b = 3 and ab = -4, then what is the value of a3 + b3?
If a boat goes a certain distance at 30 km/h and comes back the same distance at 20 km/hr, what is the average speed (in km/hr) for the total journey?
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