Challenger App

No.1 PSC Learning App

1M+ Downloads
10 ന്റെ 30% + 30 ന്റെ 10 % എത്ര ?

A3.5

B4

C5

D6

Answer:

D. 6

Read Explanation:

10ന്റെ3010 ന്റെ 30% = 10×(30100)\times(\frac{30}{100})

=10×(310)=3=10 \times (\frac{3}{10} )= 3

30ന്റെ1030 ന്റെ 10 % = 30×(10100)\times(\frac{10}{100})

=30×(110)=3=30 \times (\frac {1}{10}) = 3

10ന്റെ3010 ന്റെ30% + 30 ന്റെ 10 %

=3+3=6= 3+3 = 6

 

 

 

 

 


Related Questions:

The cost of a machine is estimated to be increasing at the rate of 10% every year. If it costs Rs. 12000 now, what will be the estimated value after 3 years ?
A number is first increased by 20% and then decreased by 20%. What is the net increase or decreased in the original number?
The population of a district is 360000, out of which 225000 are males. 35% of the population is literate. If 17% males are literate, then what percentage of females are literate?
A batsman scored 160 runs which includes 15 boundaries and 6 sixes. What percentage of his total score did he make by running between the wickets?
After 63 litres of petrol was poured into an empty storage tank, it was still 1% empty. How much petrol (in litres, rounded off to two decimal place) must be poured into the storage tank in order to fill it?