Each side of a rectangular field diminished by 40%. By how much per cent is the area of the field diminished?
Deepali Das from Aurangabad, India is saying 16 is correct answer
Dinesh Garg from Jind, India is saying 64 is correct answer
Sarat Barik from India is saying 64 is correct answer
Rahulkumar from Jalandhar, India is saying 25 is correct answer
V.M.Singh from Ludhiana, India is saying 25 is correct answer
One bacterium splits into eight bacteria of the next generation. But due to environment, only 50% of one generation can produced the next generation. If the seventh generation number is 4096 million, what is the number in first generation?
- [A] 1 million
- [B] 2 million
- [C] 4 million
- [D] 8 million
- [E] None of these
In a competitive examination in State A, 6% candidates got selected from the total appeared candidates. State B had an equal number of candidates appeared and 7% candidates got selected with 80 more candidates got selected than A. What was the number of candidates appeared from each State ?
- [A] 7600
- [B] 8000
- [C] 8400
- [D] 8800
The population of a village increase by 5% annually. If its present population is 4410, then its population 2 years ago was:
- [A] 4500
- [B] 4000
- [C] 3800
- [D] 3500