Question : The number of paving stones each measuring 2.5 m × 2 m required to pave a rectangular courtyard 30 m long and 17.5 m wide is:

Option 1: 80

Option 2: 33

Option 3: 99

Option 4: 105

Question : The area of a rectangular field is 480 m². If the length is 20% more than the breadth, then the length of the rectangular field is:

Option 1: 30 m

Option 2: 20 m

Option 3: 24 m

Option 4: 27 m

Question : $\frac{33}{5}×\frac{33}{5}\div 2×3\frac{3}{5}×\frac{2}{5} +\frac{2}{5}×\frac{2}{5}$ = ?

Option 1: 15

Option 2: 31.52

Option 3: 17

Option 4: 18

Question : Directions: If + means –, – means ÷, ÷ means × and × means +, then what will come in place of the (?) in the following equation?
15 × 30 + 15 – 3 ÷ 2 = ?

Option 1: 15

Option 2: 30

Option 3: 35

Option 4: 40

Question : $\frac{(100-1)(100-2)(100-3)....(100-200)}{100\times99\times98...3\times2\times1}$ is equal to:

Option 1: $\frac{100}{99\times98\times97\times...\times3\times2\times1}$

Option 2: $\frac{1}{99\times98\times97\times...\times3\times2\times1}$

Option 3: $0$

Option 4: $\frac{2}{99\times98\times97\times...\times3\times2\times1}$

Question : The value of $99\frac{95}{99} × 99$ is:

Option 1: 9798

Option 2: 9997

Option 3: 9898

Option 4: 9896