Maths Quiz Test Of 29th January

There is a difference of 8 years between the ages of Waqar and Naseema. When they were married 30 years ago. So 4 times Waqar's age was equal to 5 times Nasima's age. What is the sum of his present age?

(A) 134 Year

(B) 136 Year

(C) 132 Year

(D) 142 Year

A vacuum cleaner was marked at 30% above the cost price and a discount of 24% was given on its marked price. What is the profit/loss percentage?

(A) 4%

(B) 1.2%

(C) 6.25%

(D) 2.5%

In an alloy, the ratio of copper and zinc is 7 : 6. If 1,450 gm. of zinc mixed with in 14 kg 300gm. of an alloy, then the ratio of copper and zinc will be

(A) 26:27

(B) 22: 23

(C) 23:26

(D) 25: 21

A Cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously then after how much time will the cistern get filled?

(A) 6.5 hrs

(B) 7.2 hrs

(C) 2.5 hrs

(D) 3 hrs

A sum become Rs. 10,650 in 5 years and Rs.11076 in 6 years at simple interest. What is the sum?

(A) Rs.8946

(B) Rs. 8740

(C) Rs. 8520

(D) Rs.8800

An article is sold at a profit of 20% of its cost price. If cost price and selling price reduces by Rs 10 and Rs. 5 respectively, then the percentage profit increased to 30%. Find the cost price?

(A) Rs. 80

(B) Rs. 50

(C) Rs. 75

(D) Rs. 60

Two years ago the ratio of the ages of Nishu and Risu was 5 : 7 respectively. Four years hence the ratio of their ages will be 7 : 9 respectively. What is the present age of Risu?

(A) 12 years

(B) 23 years

(C) 16 years

(D) 14 years

Find the  principal amount, the difference of which compound interest and simple interest for a period of 3 years at the rate of 10% per annum will be Rs 31-

(A) 1500

(B) 1100

(C) 1000

(D) 1200

The difference between simple interest and compound interest on Rs. 1200 for one year at the rate of 10 percent half-yearly is-

(A) 3

(B) 8.80

(C) 0

(D) 13.20

A mixture contains milk and water in the ratio 5: 1. On adding 4 litres of water, the ratio of milk and water becomes 5: 2. What is the quantity of milk in the original mixture?

(A) 40 litre

(B) 36 litre

(C) 20 litre

(D) 24 litre