APTITUDE QUIZ 12/09/2017

APTITUDE QUIZ

Q1.The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:

1. 15360
2. 153600
3. 30720
4. 307200

 

Q2.An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:

1. 2%
2. 2.02%
3. 4%
4. 4.04%

 

Q3.The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?

1. 16 cm
2. 18 cm
3. 24 cm
4. Data inadequate
5. None of these

 

Q4.The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

1. 40%
2. 42%
3. 44%
4. 46%

 

Q5.A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

2. 2.91 m
3. 3 m
4. 5.82 m
5. None of these

 

Q6. Sachin is younger than Rahul by 7 years. If the ratio of their ages is 7:9, find the age of Sachin:

A.23.5

B.24.5

C.12.5

D.14.5

 

Q7.A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

1. 10%
2. 10.08%
3. 20%
4. 28%

 

Q8.A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

1. 20
2. 24
3. 30
4. 33

 

Q9.The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

1. 9 cm
2. 18 cm
3. 20 cm
4. 41 cm

 

Q10.What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

1. 814
2. 820
3. 840
4. 844

 

Q11.The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:

1. 1520 m2
2. 2420 m2
3. 2480 m2
4. 2520 m2

 

Q12.The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?

1. 25% increase
2. 50% increase
3. 50% decrease
4. 75% decrease

 

Q13.The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?

1. 40
2. 50
3. 120
4. Data inadequate
5. None of these

 

Q14.A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

1. 34
2. 40
3. 68
4. 88

 

Q15.A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:

1. Rs. 456
2. Rs. 458
3. Rs. 558
4. Rs. 568

 

Q16. Rs. 20 is the true discount on Rs. 260 due after a certain time. What will be the true discount on the same sum due after half of the former time, the rate of interest being the same?

1. Rs. 10
2. Rs. 10.40
3. Rs. 15.20
4. Rs. 13

 

Q17. Raju age after 15 years will be 5 times his age 5 years back, What is the present age of Raju:

A.15

B.14

C.10

D.8

 

Q18.The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 respectively. The sum is:

1. Rs. 1800
2. Rs. 1450
3. Rs. 1360
4. Rs. 6800

 

Q19.The present worth of Rs. 1404 due in two equal half-yearly installments at 8% per annum simple interest is:

1. Rs. 1325
2. Rs. 1300
3. Rs. 1350
4. Rs. 1500

 

Q20.If the true discount on s sum due 2 years hence at 14% per annum be Rs. 168, the sum due is:

1. Rs. 768
2. Rs. 968
3. Rs. 1960
4. Rs. 2400

 

 

-:ANSWERS:-

1ANSWER:b

2ANSWER:d

3ANSWER:b

4ANSWER:c

5ANSWER:b

6ANSWER:c

7ANSWER:d

8ANSWER:c

9ANSWER:b

10ANSWER:a

11ANSWER:d

12ANSWER:b

13ANSWER:e

14ANSWER:d

15ANSWER:c

16ANSWER:b

17ANSWER:b

18ANSWER:c

19ANSWER:a

20ANSWER:a