Advertisements
Advertisements
प्रश्न
A metal bar weighs 8.5 kg. 85% of the bar is silver. How many kilograms of silver are in the bar?
Advertisements
उत्तर
Total weight of the metal = 8.5 kg
Percentage of silver in the metal = 85%
Weight of silver in the metal = 85% of total weight
= `85/100 xx 8.5` kg
= 7.225 kg
7.225 kg of silver are in the bar.
APPEARS IN
संबंधित प्रश्न
Find: 2.5% of 10000 ml
Ankit was given an increment of 10% on his salary. His new salary is Rs 3575. What was his salary before increment?
In a combined test in Maths and Chemistry; 84% candidates passed in Maths; 76% in Chemistry and 8% failed in both. Find :
the percentage of failed candidates ;
Two numbers are respectively 30 percent and 40 percent less than a third number. What percent is the second of the first?
Find the value of 1% of Rs. 500
Express as a percent:
0.032
Express as a percent:
0.7
A number is increased by 25% and then decreased by 20%. Find the percentage change in that number
15 kg is ______ % of 50 kg.
The pieces of Tangrams have been rearranged to make the given shape.
By observing the given shape, answer the following questions:
- What percentage of total has been coloured?
- Red (R) = ______
- Blue (B) = ______
- Green (G) = ______
- Check that the sum of all the percentages calculated above should be 100.
- If we rearrange the same pieces to form some other shape, will the percentage of colours change?
