Small Quiz

3

QUESTION 1

Sindhu decided to run a certain distance in ¼ less time than she usually takes. By what per cent must be increase her average running speed to reach her goal?

33.33

66.67

16.67

20

25

QUESTION 2

The population of KOLKATA increases 30% and 40% respectively in two consecutive years. After the growth the present population of KOLKATA is 18200. Then what is the population of the town 2 years ago?

10,700

10,000

20,000

30,000

10,800

QUESTION 3

The price of sugar is sold at Rs. 60/ kg. The rate was Rs. 45 / kg few months before. At what percent should a family reduce its consumption so as to keep the expenditure fixed?

15

12

30

25

20

QUESTION 4

RAJ increased the price of RICE by 20% so that buyers finds it difficult to purchase the required amount.Though somehow the customer managed to purchase only 60% of the required amount. Find the net percentage change in the expenditure on that product?

28

66

70

68

72

QUESTION 5

AMAL is working in a firm and earn to support his family , he spends 40% of his salary and saves the remaining for the future purpose . After some years his salary is increased by 30% and he increased his expenditure by 25%. By what % does his saving increase?

43.33

33.33

66.67

10

15

QUESTION 6

In DELHI PUBLIC School, 20% of students are below 10 years of age. The number of students above 10 years of age is 2/3 of the number of students of 10 years of age which is 54. What is the total number of students in the school?

112

113.5

112.5

102.5

115.5

QUESTION 7

An ore of COPPER,10% of the ore gets wasted,out of the total production of COPPER From the remaining copper, only 15% is pure copper, if the pure copper obtained in a year from a mine of copper was 2700 kg. Find the quantity of copper mined in the year .

21,000

20,900

20,000

15,000

10,000

QUESTION 8

The total car manufactured in a State is 294000, out of which 150000 are made by SWIFT. Out of every 1000 SWIFT cars, 98 are white in colour. But only 5.3% of the total car production is white . Find percentage of non- SWIFT cars that are white.

0.512

0.612

0.412

0.312

0.212

QUESTION 9

The population of MUMBAI  increases at the rate of 5% per annum. There is an additional annual increase of 2 % in the population due to the influx of job seekers. What will be the % increase in the population after 2 years in MUMBAI.

17

18

14

14.49

16.49

QUESTION 10

A MATHS Book consist of 30 pages, 25 line on each page and 35 characters on each line. If this content is written in another note book consisting 30 lines and 28 characters per line then the required no. of pages will how much percent greater than previous pages?

3.33

6.66

1.66

5

4