Comparing quantities Quiz class 7

1.8%=.........

• 18/100

• 18/10

• 18/1000

• 18/1

Answer explanation

1.8%= 1.8

100

=0.018

18/1000=0.018

find the ratio of 2kg:200grams

• 100:1

• 1:100

• 1:10

• 10:1

Answer explanation

2kg:200grams

Step 1 (converting)

converting 2kg to grams

1kg=1000grams

2kg=2000grams

Step 2 (canceling)

2000:200

=20:2

=10:1

Ans=10:1

A farmer takes a loan of rs 40,000 at an interest of 15% per annum he cleared his loan after 3years by Paying rs 35,000, a cow and a goat the price of the goat is 8,000 what is the price of the cow?

• 16,200

• 15,400

• 15,000

• 16,400

A shopkeeper sells a toy for rs270 at a profit of 20%, the shopkeeper sells the toy for:

• 220

• 230

• 225

• 235

Answer explanation

formula

100 x C.P

(100+gain%)

100 x 270

(100+20)

27000

120

=rs225

a shopkeeper buys 10 notebooks each worth of 50rs and sells all the notebooks for rs475.Find the loss percentage

• 5% loss

• 5%profit

• 10%profit

• 10% loss

To make a cup of tea, the ratio of water to milk is 3:1. To make 4 cups of tea the ratio of water to milk is : 

• 4:3

• 12:1

• 12:4

• 4:12

Answer explanation

A cup of tea has Water to Milk Ratio

W: M=3:1where W and M are Water and Milk Now,

4 cups will have 4 times the Water and milk of a single cup. So, the ratio will be

 =1×43×4​    =412​ or 12:4.

0.5 to % is ........

• 25%

• 50%

• 0.5%

• 5%

Answer explanation

0.5x100=50

=50%

ram scored 25 of 125, Rahul scored 43.2 of 216. who scored more or equal?

• Equal

• ram scored more than rahul

• rahul scored more than ram

Answer explanation

Ram scores

25 x 100=20%

125

Rahul scores

43.2 x 100=20%

216

conclusion

20%=20%

10% of 5 is

• 0.25

• 0.5

• 10

• 50

40% is 200.find the total value

• 50

• 80

• 500

• 10

Answer explanation

200x100

40

=20000

40

=500