Question : How many tiles, each 4 decimetre square, will be required to cover the floor of a room 8 m long and 6 m broad?

Option 1: 200

Option 2: 260

Option 3: 280

Option 4: 300

Question : How many square tiles each of 4 dm sides will be required to cover the floor of a room 8 m long and 6 m broad?

Option 1: 200

Option 2: 260

Option 3: 280

Option 4: 300

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 : The area of the floor of a cubical room is 64 m². The length of the longest rod that can be kept in the room is:

Option 1: $16 \sqrt{3} \mathrm{~m}$

Option 2: $4 \sqrt{3} \mathrm{~m}$

Option 3: $12 \sqrt{3} \mathrm{~m}$

Option 4: $8 \sqrt{3} \mathrm{~m}$

Question : The diagonal of the square is $8 \sqrt{2}$ cm. Find the diagonal of another square whose area is triple that of the first square.

Option 1: $8 \sqrt{5}$ cm

Option 2: $8 \sqrt{3}$ cm

Option 3: $8 \sqrt{2}$ cm

Option 4: $8 \sqrt{6}$ cm

Question : The value of $4 \div 12$ of $[3 \div 4$ of $\{(4-2) \times 6 \div 2\}]-2 \times 6 \div 8+3$ is:

Option 1: $4 \frac{1}{6}$

Option 2: $3 \frac{1}{3}$

Option 3: $2 \frac{1}{3}$

Option 4: $7 \frac{1}{6}$