surya

Most popular questions and responses by surya
1. computer science

draw a flowchart and write the algorithm for printing the first 10 even numbers

2. Maths

The Sentosa High School's telephone number is an eight digit number. The sum of the two numbers formed from the first three digits and the last five digits respectively 66558. The sum of two numbers formed from the first five digits and the last three

3. chemistry

1.why is potassium permanganate used in the process of distillation of water?

4. Maths

The number of apples in a basket is between 60 and 120. If i put these apples into bags of 5, there will be a remainder of 1 apple. If i put these apples into bags of 8, there will be a remainder of 6 apples. Find the total number of apples in the basket.

5. math

the length of a rectangle exceed its breadth by 4cm.if length and breadth are incresed by 3cm the aera of the new reactangle will be 81cm more then that of the given reactngle.then a)length of the given rectangle is? b)breath of the given rectangle is?

6. Maths

A moment ago, 80% of the children in a hall were girls. 48 girls and 2 boys left the hall. The remaining children were then told to form groups of 9. In each group, there were 2 boys. How many children were there in the hall first?

7. Mathematics

if (4x+3y):(3x+5Y) = 6:7 then please find X if y=10

8. Math

There is a ratio of number of boys to girls 3:5. After adding 5 boys and 3 girls, the ratio become 5:7. How many girls were there at first?

9. Math

There is a ratio of number of boys to girls 3:5. After adding 5 boys and 3 girls, the ratio become 5:7. How many girls were there at first?

10. Maths

Dear Genius, Good day! The number of apples in a basket is between 60 and 120. If i put these apples into bags of 5, there will be a remainder of 1 apple. If i put these apples into bags of 8, there will be a remainder of 6 apples. Find the total number of

11. equation

find X if Y=10

12. ALGEBRA

IF(4X +3Y) : (3X+5Y)=6:7 find x

13. general knowledge

if a man has a 3bags each one contains 30 apples and he ha spass through 30 checkposts at each checkpost he has to give 1 apple how many apples will be remained with him after he passes all the checkposts

14. biology

What are harmones? And their description

1. maths

posted on March 29, 2019
2. Maths

Dear Steve, Thank you very much for your kind help. Can understand clearly. With regards, Surya

posted on March 8, 2012
3. Math

Thanks a lot Bosnian. Answer is exactly correct. Just wanted to provide the alternate method which got through Maths olympiad book.

posted on March 8, 2012
4. Math

Initial: number of boys to girls 3:5 =3U:5U U means unit Later (3U +5): (5U +3) = 5:7 3U+5 5 ----- = --- 5U+3 7 Cross multiply 21U+35 = 25U+15 35-15 = 25U-21U 20 = 4U Therefore 1U =5 Initially girls are 5Units. So the answer is 25.

posted on February 15, 2012
5. engineering

Civil engineering means the constructive based engineering

posted on August 27, 2011
6. Math 11

sets

posted on September 27, 2009