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Ratio And Proportion Test -1

  • Remaining Timing :-

(1). The sides of a hexagon are enlarged by 4 times. Find the ratio of the areas of the old and new hexagons.

  • (a). 21:35
  • (b). 11:25
  • (c). 41:55:00
  • (d). 1:16
  • (e). None of these
Answer : 1:16

Explanation:

(2). Find the ratio of area of two circles whose ratio of the radius is 3 : 5 respectively?

  • (a). 2:35
  • (b). 9:25
  • (c). 34:25:00
  • (d). 3:25
  • (e). None of these
Answer : 9:25

Explanation:

(3). Perimeter of two square are in the ratio of 2 : 3 respectively. Find the ratio of their areas.

  • (a). 1:03
  • (b). 2:03
  • (c). 4:09
  • (d). 3:04
  • (e). None of these
Answer : 4:09

Explanation:

(4). If the diagonals of two square are in the ratio of 15 : 17. Find the ratio of their areas?

  • (a). 225 : 289
  • (b). 121 : 255
  • (c). 125 : 179
  • (d). 225 : 121
  • (e). None of these
Answer : 225 : 289

Explanation:

(5). If the ratio of areas of two square is 25 : 16 then find the ratio of diagonals?

  • (a). 2:03
  • (b). 5:16
  • (c). 5:08
  • (d). 5:04
  • (e). None of these
Answer : 5:04

Explanation:

(6). The ratio of the area of two hexagons is 625 : 441. Find the ratio of their perimeters?

  • (a). 25:21:00
  • (b). 11:25
  • (c). 41:55:00
  • (d). 31:45:00
  • (e). None of these
Answer : 25:21:00

Explanation:

(7). The diagonals of two cubes are in the ratio of 7 : 9. Find the ratio of their volumes.

  • (a). 343 : 743
  • (b). 729 : 343
  • (c). 49 : 81
  • (d). 343 : 729
  • (e). None of these
Answer : 343 : 729

Explanation:

(8). Each side of a parallelepiped is increased 3 times. Find the ratio of their volumes of new to old.

  • (a). 1:09
  • (b). 27:01:00
  • (c). 1:05
  • (d). 1:27
  • (e). None of these
Answer : 27:01:00

Explanation:

(9). Find the ratio of diameters of two sphere whose volumes are in the ratio 1728 : 4913?

  • (a). 21:35
  • (b). 11:27
  • (c). 12:17
  • (d). 31:25:00
  • (e). None of these
Answer : 12:17

Explanation:

(10). Find the ratio of sides of two cube whose volumes are in the ratio of 9261 : 3375?

  • (a). 21:25
  • (b). 11:25
  • (c). 41:55:00
  • (d). 21:15
  • (e). None of these
Answer : 21:15

Explanation: