QUICK QUESTIONS WITH ANSWERS FOR REFERENCE

​BAG X CONTAINS 2 GREEN MARBLES AND 8 YELLOW MARBLES. BAG Y CONTAINS 4 GREEN MARBLES AND 5 YELLOW MARBLES. A BAG IS SELECTED AT RANDOM AND TWO MARBLES DRAWN ONE AT A TIME WITHOUT REPLACEMENT. : ​BAG X CONTAINS 2 GREEN MARBLES AND 8 YELLOW MARBLES. BAG Y CONTAINS 4 GREEN MARBLES AND 5 YELLOW MARBLES. A BAG IS SELECTED AT RANDOM AND TWO MARBLES DRAWN ONE AT A TIME WITHOUT REPLACEMENT.

A QUADRILATERAL ABCD HAS VERTICES A(-3, 4), B(-2, 7), C(1, 5) AND D(0, 2). THE QUADRILATERAL IS ROTATED THROUGH -90° ABOUT THE ORIGIN TO A¹B¹C¹D¹. A¹B¹C¹D¹ IS THEN REFLECTED ON THE LINE Y + C = 0 TO GET A¹¹B¹¹C¹¹D¹¹. : A QUADRILATERAL ABCD HAS VERTICES A(-3, 4), B(-2, 7), C(1, 5) AND D(0, 2). THE QUADRILATERAL IS ROTATED THROUGH -90° ABOUT THE ORIGIN TO A¹B¹C¹D¹. A¹B¹C¹D¹ IS THEN REFLECTED ON THE LINE Y + C = 0 TO GET A¹¹B¹¹C¹¹D¹¹.

A CAR STARTS FROM REST AND BUILDS UP A SPEED OF 40M/S IN 1 MIN 40 SECONDS. IT THEN TRAVELS AT THIS SPEED FOR 5 MINUTES. BRAKES ARE THEN APPLIED AND THE CAR IS BROUGHT TO A HALT IN 2 MINUTES. : A CAR STARTS FROM REST AND BUILDS UP A SPEED OF 40M/S IN 1 MIN 40 SECONDS. IT THEN TRAVELS AT THIS SPEED FOR 5 MINUTES. BRAKES ARE THEN APPLIED AND THE CAR IS BROUGHT TO A HALT IN 2 MINUTES.