## Mini Mock

## Set – 56

**Quantity l: **A man deposited Rs. 2250 at 20% per annum compound interest for 2 years. Find the difference between the amount of interest earned on 1st year and on 2nd year.

Quantity **Il: **A man deposited Rs. 600 at 6% simple interest for 3 years. Find the interest earned by the man.

**Quantity l: **Amit and Pradeep together started a business with initial investment of Rs. 1200 and Rs. 1500, respectively. After one year, both increased their investments by 24% and 16%, respectively. If at the end of 2 years, the total profit earned was Rs. 2470, then find the profit share of Amit.

**Quantity ****Il: **Rahul has Rs. 1500 with him. If he gives 24% to Vikash, then find the amount left with Rahul.

**Quantity l: **A cylinder of height 16 cm and radius 9 cm is painted using paint. If cost of painting per cm2 is Rs. 4, then find the total cost of painting the total surface area of the whole cylinder. (Use 3)

**Quantity Il: **A square field of side 42 m has been sodded at the rate of Rs. 3 per m2. Find the total cost of sodding the field.

**1.Vinay ****and ****Sunil ****alone can do a work in ‘x + 4’ days and ‘x + 10’ days. ****Vinay ****started the work and worked for 16 days and then leaves the work. If the remaining work is done by ****Sunil ****and the entire work is completed in 26 days, then find the value of ‘x’. ****
**a) 30 days b) 25 days c) 20 days d) 24 days e) 18 days

**2.Amitesh ****and ****Bhuvan** **together started a business with initial investments of ****Rs****. 10000 and ****Rs****. 15000 respectively. After six months, ****Amitesh ****invested an additional amount equal to 40% of his initial investment, ****Bhuvan** **withdrew 20% of his initial investment and ****Chaman** **joined the business with initial investment of ****Rs****. 30000. Find the profit share of ****Bhuvan** **out of the total profit of ****Rs****. 6324 earned in the business in one year. ****
**a) Rs. 2592 b) Rs. 2326 c) Rs. 2182 d) Rs. 2108 e) Rs. 2096

**3.The yearly income of ****Manu ****was ****Rs****. ****‘p’ ****in 2015 and his income increases by 10% every year with respect to the income of previous year. He deposits 20% of his income every year in a saving account offering compound interest of 10% pa compounded annually. If the amount in his saving account in ****2017 ****is ****Rs****. ****58,080, ****then find the value of ****p.
**a) Rs. 80000 b) Rs. 75000 c) Rs. 90000 d) Rs. 85000 e) None of these

**4.In a bag there are total 25 balls out ****of ****which 15 are solid and remaining are hollow. 10 solid balls and 5 hollow balls are ****coloured**** red. If a ball is drawn at random, then what is the probability that the ball is red or hollow? ****
**a) 2/5 b) 4/5 c) 3/5 d) 3/4 e) None of these

**5.Rakesh gives a discount of 20% and thus makes a profit of ****20%. If ****due to increase in transportation cost the cost price of his item increases by 15% then what should be the discount percentage in this case it list price remains ****unchanged and Rakesh wants to retain same profit percentage?
**a) 10% b) 20% c) 8% d) 16.66% e) None of these