Question : The mean proportion of 0.03 and 0.27 is:

Option 1: 0.09

Option 2: 0.06

Option 3: 0.03

Option 4: 0.15

Question : What is $x$, if $x^{3}=1.5^{3}-0.9^{3}-2.43?$

Option 1: –0.5

Option 2: 0.6

Option 3: –0.7

Option 4: –1.6

Question : The value of $\frac{0.325 \times 0.325+0.175 \times 0.175-25 \times 0.00455}{5 \times 0.0065 \times 3.25-7 \times 0.175 \times 0.025}$ lies between:

Option 1: 0.35 and 0.45

Option 2: 0.15 and 0.25

Option 3: 0.25 and 0.35

Option 4: 0.05 and 0.15

Question : During the year 1991-92, the industrial production recorded a ___________ growth of __________.

Option 1: negative; 1.1%

Option 2: positive; 0.6%

Option 3: positive; 1.1%

Option 4: negative; 0.9%

Question : The least number among $\frac{4}{9}, \sqrt{\frac{9}{49}}, 0.45$ and $(0.8)^{2}$:

Option 1: $\frac{4}{9}$

Option 2: $\sqrt{\frac{9}{49}}$

Option 3: $0.45$

Option 4: $(0.8)^{2}$