The width of a rectangular plot was reduced by 30% and the length was reduced by 10%. The size of the new plot is what percent of the original plot?
A. 30
B. 57
C. 63
D. 70
সঠিক উত্তরঃ
C.
63
Explanation:
Related Questions (Any University/Year)
- Shahin has purchased a square sheet of plywood of 169 square feet area. To cover a wall he must cut off two feet from a side. What is the area, in square feet, of the wall?
- If Marie has twice as much money as Curie has, who has three times as much money as Sunny as has, what is the ratio of the amount of money Sunny has to the amount of money Marie has ?
- A person has to cover a distance of 6 km in 45 minutes. If he covers one-half of the distance in two-thirds of the total time; to cover the remaining distance in the remaining time , his speed (in km/hr ) must be :
- During a 7-day book fair, the number of visitors doubled each day. If the fair opened on a Tuesday with 256 visitors, what was the attendance on the last day of that fair?
- All possible three digit numbers are formed by 1,2,3. If one number is chosen randomly , the probability that is would be divisible by 111 is ____
- If a number 'x' is divisible by 4,5, and 15 which of the following is also divisible by these numbers ?
- ১৫ জন ছাত্রের বয়সের গড় ২৯ বছর। তাদের মধ্যে দুজন ছাত্রের বয়সের গড় ৫৫ বছর। বাকী ১৩ জনের বয়সের গড় কত হবে?
- A coat was sold for TK. 75. The coat was sold for 150% of the cost of the coat. How much did the coat cost ?
- দুইটি সংখ্যার বিয়োগফল 25। বৃহত্তম সংখ্যাটির 4 গুণ ক্ষুদ্রতর সংখ্যাটির 5 গুণের সমান হলে, সংখ্যা দুইটি কত?
- x3+3x+36 এর একটি উৎপাদক নিচের কোনটি?
- 3x-y=7 এবং 2x + y =3 সমীকরণে (x,y) = কত?
- কোন লঘিষ্ঠ সংখ্যাকে ১৮ ও ২৪ দ্বারা ভাগ করলে অবশিষ্ট যথাক্রমে ৪ ও ১০ হবে?
- ৩ টি সংখ্যার গুনফল ২১৬। ২ টি ৮ এবং ৯ হলে ৩য় সংখ্যা কত?
- Train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is :
- A and B can do a piece of work in 5 days; B and C can do it in 7 days; A and C can do it in 4 days. Who among these will take the least time if put to do it alone?
- The length of a rectangle is increased by 25%. What percentage should the width be decreased so that the area of the rectangle remains unchanged?
- ৩০ ডিগ্রী -এর পূরক কোণ কত?
- a+1a=3
- নিচের কোন ভগ্নাংশটি সবচেয়ে বড়?
- 400 জন লোকের একটি দলের 375 জন ইংরেজি ও 200 জন বাংলায় কথা বলতে পারে। কতজন উভয় ভাষায় কথা বলতে পারে?
- একটি চৌবাচ্চার ৩/৫ ভাগ পূরন হতে 7 ঘণ্টা সময় লাগে। চৌবাচ্চাটির বাকি অংশ পূরন হতে আর কত সময় লাগবে?
- কোন দুটি কমিক সংখ্যার বর্ঘের অন্তর ৩৭ হয়?
- if 1/2 of the money in a certain trust was invested in stocks, 1/4 in bonds, 1/5 in a mutual fund, and the remaining Tk. 10,000 ina government certificate, what was the total amount of the trust fund?
- If x = 12, which of the following has the least value?
- A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales in 1997 were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio of revenue from car sales in 1996 to revenue from truck sales in 1996?
