Question : On increasing each side of a square by 50%, the ratio of the area of the new square formed and the given square will be:

Option 1: 9 : 5

Option 2: 9 : 3.5

Option 3: 9 : 7

Option 4: 9 : 4

Question : The area of the two triangles is in the ratio 5 : 3 and their heights are in the ratio 5 : 7. Find the ratio of their bases.

Option 1: 3 : 5

Option 2: 7 : 3

Option 3: 7 : 5

Option 4: 2 : 3

Question : The area of triangle formed by the straight line $3x + 2y = 6$ and the co-ordinate axes is:

Option 1: 3 square units

Option 2: 6 square units

Option 3: 4 square units

Option 4: 8 square units

Question : What is the mode of the given data?
5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7

Option 1: 7

Option 2: 6

Option 3: 5

Option 4: 3

Question : If the ratio of corresponding sides of two similar triangles is $\sqrt{5}: \sqrt{7},$ then what is the ratio of the area of the two triangles?

Option 1: $\sqrt[3]{5}: \sqrt{7}$

Option 2: $25: 49$

Option 3: $\sqrt{5}: \sqrt{7}$

Option 4: $5: 7$

Question : A, B and C invested capital in the ratio 5 : 7 : 4, the timing of their investments being in the ratio x : y : z. If their profits are distributed in the ratio 45 : 42 : 28, then x : y : z =?

Option 1: 9 : 6 : 7

Option 2: 7 : 9 : 4

Option 3: 9 : 4 : 7

Option 4: 6 : 7 : 9