UP SI MATHS QUIZ-40

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Question 1:

A fruit seller bought some lemons at 2 for a rupee. He bought another quality of lemon in double the previous quantity at 3 for a rupee. After mixing both sold at 3 for 2 rupee. Find profit or loss percentage.

Question 2:

The value of $128 \div[(9-5) \div\{(4 \div 2$ of 4) $-(8 \div 8$ of 16$)+(8 \times$ $2 \div 8)\}]$ is:

Question 3:

A and B enter into a partnership with capital in the ratio $3: 5$. After 5 months A adds $50 \%$ of his capital, while B withdraws $60 \%$ of his capital what is the share (in lakhs) of $\mathrm{A}$ in annual profit of Rs. $6.84$ lakhs?

Question 4:

A train when moves at an average speed of $40 \mathrm{kmph}$, reaches its destination on time. When its average speed becomes 35 kmph, then it reaches its destination 15 minutes late. Find the length of journey?

Question 5:

The price of petrol is Rs 70 per litre and the price of spirit is Rs 30 per litre. In what ratio the petrol and spirit be mixed such that the profit after selling the mixture at Rs. 75 per litre be $25 \%$ ?

Question 6:

Average age of mother, father and son at the time of his marriage was 42 years. After one year of marriage a child born. Average age of the family after 6 years of marriage will be 36 years. Find age of daughter in law at the time of marriage?

Question 7:

In a race of $1000 \mathrm{~m}$, A can beat $\mathrm{B}$ by $100 \mathrm{~m}$. In a race of $400 \mathrm{~m}, \mathrm{~B}$ beats $\mathrm{C}$ by $40 \mathrm{~m} .$ In a race of 500, A will beat C by:

Question 8:

If A's income is $25 \%$ more than B's income, then find the percentage by which B's income is less than that of $\mathrm{A}$.

Question 9:

If the volumes of two right circular cones are in the ratio $4: 1$ and their diameters are in the ratio $5: 4$, then the ratio of their heights is:

Question 10:

A discount of 30% on the marked price of a toy reduces its selling price by Rs. 30 . What is the new selling price (in rs.)?