Question : The present worth of a bill due 7 months hence is Rs.1,200 and if the bill were due at the end of $2\frac{1}{2}$ years its present worth be Rs.1,016. The rate percentage is:

Option 1: 5%

Option 2: 10%

Option 3: 15%

Option 4: 20%

Question : What will be the present value of Rs. 13,230 due two years hence, when the interest is compounded at the rate of 5% per annum?

Option 1: Rs. 13,000

Option 2: Rs. 10,500

Option 3: Rs. 11,500

Option 4: Rs. 12,000

Question : At the beginning of a partnership business, the capital of B was $\frac{3}{2}$ times that of A. After 8 months B withdrew $\frac{1}{2}$th of his capital and after 10 months A withdrew $\frac{1}{4}$th of his capital. At the end of the year, if the profit incurred is Rs. 53,000, find the amount received by A.

Option 1: Rs. 30,800

Option 2: Rs. 32,000

Option 3: Rs. 30,000

Option 4: Rs. 23,000

Question : The value of $(\frac{1}{20}+\frac{1}{30}+\frac{1}{42}+\frac{1}{56}+\frac{1}{72}+\frac{1}{90})$ is:

Option 1: $\frac{1}{10}$

Option 2: $\frac{3}{5}$

Option 3: $\frac{3}{20}$

Option 4: $\frac{7}{20}$

Question : A fruit seller buys oranges at the rate of Rs. 10 per dozen and sells at the rate of Rs. 12 per dozen. Calculate his percentage gain.

Option 1: $20\%$

Option 2: $15\%$

Option 3: $12\%$

Option 4: $8\frac{1}{3}\%$

Question : If $\sec A=\frac{17}{15}$, then what is the value of $\cot A$?

Option 1: $\frac{15}{21}$

Option 2: $\frac{15}{7}$

Option 3: $\frac{8}{15}$

Option 4: $\frac{15}{8}$