সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
Length of a rectangle is increased by 60%. By what percent would the width have to be decreased to maintain the same area?
Length of a rectangle is increased by 60%. By what percent would the width have to be decreased to maintain the same area?
- ক. 75%
- খ. 55%
- গ. 75/2%
- ঘ. 60%
সঠিক উত্তরঃ 75/2%
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- The price of a loaf of bread was increased by 20%. How many loaves can be purchased now by the amount of money used to buy 300 loaves at the earlier price?
- A company increases every year salary of an officer by 20%. His salary in the year was Tk.26640. What was his salary in 1999?
- The contents of a certain box consist of 9 apples and 27 oranges. How many oranges must be removed from the box so that 70% of the pieces of fruits in the box will be apples?
- If x% of a is the same as y% of b. Then z% of b =?
- The price of sugar increased by 10%. What % of consumption of sugar is to be reduced in order to keep the expenditure on sugar at the same level?
There are no comments yet.