App Logo

No.1 PSC Learning App

1M+ Downloads

Evaluate (352)(\frac{35}{2})% of 800 gm – (452)(\frac{45}{2})% of 400 gm

A50 gm

B150 gm

C100 gm

D80 gm

Answer:

A. 50 gm

Read Explanation:

Calculation:

(352)(\frac{35}{2})% of 800 gm – (452)(\frac{45}{2})% of 400 gm

(35200)(\frac{35}{200}) × 800 gm – (45200)×400(\frac{45}{200})\times{400} gm

⇒ (140 – 90) gm

⇒ 50 gm

∴ The required value is 50 gm


Related Questions:

Anita's Mathematics test had 70 problems carrying equal marks i.e., 10 arithmetic, 30 algebra and 30 geometry. Although she answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly, she did not pass the test because she got less than 60% marks. The number of more questions she would have to answer correctly to earn a 60% passing marks is
ഒരു പരീക്ഷയിൽ വിജയിക്കാൻ 35%മാർക്ക് വേണം. 250 മാർക്ക് നേടിയ അമ്പിളി 30 മാർക്ക് പരാജയപ്പെട്ടു. പരീക്ഷയിൽ പരമാവധി മാർക്ക് എത്ര?
Two numbers in the form x/y is in such a way that y is 20% more than x and product of them is 2430. Find the sum of x and y.
In the packet of a tooth paste, 25% extra was recorded. The discount percent is:
1ന്റെ 50%ന്റെ 50% എത്ര ?