# Noor

Most popular questions and responses by Noor-
## Math

Question: 1 The product of two positive numbers is 15876 and the large one is 9 times the other. Find the numbers. Question:2 Th sum of the squares of two positive whole numbers is 794. If one of the numbers is 13 , find the other.

*asked on August 29, 2015* -
## Math

The H.C.F and L.C.M of two numbersare 8 and 504 respectively. One of the numbers is 72.determine the other number

*asked on September 8, 2015* -
## Math

Question2: a gardener with 5770 plants to arrange them such that the number of rows of plants equals the number of plants in each row. When he does so,he discovers that the number of plants falls short by 6 .find the number of rows the gardener wants to

*asked on August 31, 2015* -
## Math

Rs 144 is distributed among 2 boys and 3 girls in such a way that each boy gets tree times of what each girl gets. Find how much each boy should get.

*asked on September 28, 2015* -
## Math

the ratio of milk to water in a container is 5:1 by volume. if the total volume of mixture is 9 liters, find the volume of warer in it

*asked on September 21, 2015* -
## Science

explain why narrow leaves still do their job well?

*asked on March 27, 2018* -
## Math

Question1: find the least perfect squared number that is divisible by 12, 16,20 and 24

*asked on August 31, 2015* -
## Social studies

In which provinces will you find the western highlands? This is about Pakistan.

*asked on November 14, 2014* -
## Social studies

which part of the pakistan country is warmer?

*asked on November 12, 2014* -
## Computer science

Create an algorithm and flow chart for adding 37 and 64.

*asked on September 17, 2017* -
## Math

In a certain town the ratio of the number of cars to that of taxis is 15:4. If there are 172 taxis in the town , find the number of cars there.

*asked on September 19, 2015* -
## Math

If shahida can iron 5 handkerchiefs in 7 minutes , how long will she take to iron 35 handkerchiefs.

*asked on September 19, 2015* -
## Science

explain why the speed and direction of sugar solution moving in the phloem tubes

*asked on March 31, 2018* -
## Social studies

Five names of radio programmes in Pakistan ?

*asked on November 14, 2014* -
## Math

If a square carpet covers an area of 25m^2, each side is ---------m long

*asked on March 8, 2015* -
## Social studies

in which province will you find the western highlands?

*asked on November 13, 2014* -
## Math

The sum of two integers is -129. If one of them is 150,find the other

*asked on August 24, 2015* -
## Math

Rectangular courtyard is 57m 50cm and 22m broad. Determine the least possible number of square stones of the same size required to pave it.

*asked on September 3, 2015* -
## chemistry

An aqueous solution is made using 137g of diluted to a total solution volume of 1.30L .Calculate the molarity.molality and mass percent of solution.*assume a density of 1.08g/ml for the solution..

*asked on July 28, 2012* -
## Math

The ratio of the number of red and blue candies in a jar is 7:8. If the percentage increase in the number of red and blue be 20% and 10% respectively , what will be the new ratio?

*asked on August 26, 2014* -
## Math

The incomes of Aslam, Babar and Rafeeq are in the ratio 2:3:5. If the increments of 15%,10% and 20% are allowed respectively in their salaries, then what will be new ratio of their income?

*asked on August 26, 2014* -
## Physics

36.A 50.0-kg block and 100-kg block are connected by a string. The pulley is frictionless and of negligible mass. The coefficient of kinetic friction between the 50-kg block and incline is 0.250. Determine the change in the kinetic energy of the 50-kg

*asked on April 15, 2013* -
## Math

What must be added to x^2 + 10x +23 to make it a perfect square?

*asked on September 6, 2015* -
## Math

The sum of three consecutive positive integers is 315. Find the numbers. ( Hint: x, x+1, x + 2 )

*asked on September 28, 2015* -
## science

what causes the current in a loudspeaker to go backwards and forwards

*asked on May 3, 2019* -
## Math

tariq jogs 63250 m every week. how much will he jog in 149 days? Give your answer km.

*asked on November 1, 2014* -
## Science

How are xylem and phloem tissue 1) The same? 2) Different

*asked on March 22, 2018* -
## Algebra

Evaluate the following expressions using formula : 16a^2+24ab+9b^2,when a=4,b=3

*asked on September 3, 2015* -
## Math

The following chart is printed on a package of cookie mix. Number of cookies: 24 Amount of mix: 2 1/2 cups Amount of milk: 1 1/4 cups Marina wants to make six dozen cookies for the school bake sale. How much mix and milk does she need?

*asked on March 24, 2018* -
## Algebra

What must be added to x^2 + 10x +23 to make it a perfect square?

*asked on September 6, 2015* -
## Math

Calculate the sum of all possible two - digit numbers using 3 and 4

*asked on September 3, 2015* -
## Math

use truth table to verify: 1.Distributive law P conjunction ( q disjunction r )= ( p conjunction q ) disjunction ( p conjunction r) 2.Associative law ( p disjunction q) disjunction r = p disjunction ( p disjunction r ) ( p conjunction q) conjunction r= p

*asked on November 21, 2014* -
## Math

Divide Rs 300 between Hena and Rina such that Rina gets 100 less than 3 times of what Hena gets.

*asked on September 28, 2015* -
## Math

A classroom in a college is 15m long and 12m broad. If the sum of the areas of its floor and the ceiling is equal to the sum of the areas of 4 walls of classroom , the volume of the classroom is.

*asked on August 30, 2014* -
## maths

if the seventh term of an AP is zero,prove that its 27th term is five times its eleventh term of class 10

*asked on February 28, 2012* -
## Math

Express the number in words in the pakistani system 35946312789

*asked on September 2, 2015* -
## CAPITALIZATION

we listened to that old song again, "you and me against the world." the words need to be capitalized is We, You, Me, Against, World.

*asked on June 14, 2010* -
## Economics

1(a) How do wants differ from desires? How do wants arise and grow? (In 60-80 words) (b)Explain any five factors which influence classification of wants into necessities, comforts and luxuries. (In 60-80 words) (c) How are production, consumption and

*asked on December 19, 2007* -
## Social studies

Five names of tv programmes in Pakistan ?

*asked on November 14, 2014* -
## Math

A sum of Rs. 1360 has been divided among Atif, Babar and Aqeel such that Atif gets 2/3 of what Babar gets and Babar gets 1/4 of what Aqeel gets. Babar' s share is:

*asked on August 30, 2014* -
## Science

explain why the upper skin of a leaf is transparent

*asked on March 28, 2018* -
## Math

If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2

*asked on September 7, 2015* -
## math

a wheel makes 9 3\10 revolutions per minute. if it rotates for 85 minutes . How many revolutions does make ?

*asked on November 16, 2012* -
## READING

johnny's best lifelong memory was when he got his driver's license. during his teenage years, a driving license signified his passage to adulthood. (johnny knew that a driver's license was like a_____ to adulthood. 1)road 2)passage 3)road 4)all(1,2,3) my

*asked on June 14, 2010* -
## CAPITALIZATION

her father is reverend harry anderson?words need to be capitalized is Reverend, Harry, Anderson

*asked on June 14, 2010* -
## Math

The ratio of milk to water in a container is 5:1 by volume. If the total volume of the mixture is 9 liters, find the volume of water in it.

*asked on September 19, 2015* -
## Math

The ratio of milk to water in a container is 5:1 by volume. If the total volume of the mixture is 9 liters, find the volume of water in it.

*asked on September 17, 2015* -
## Social studies

Look the climate map of Pakistan : which part of the country is warmer?

*asked on November 14, 2014* -
## Analytical CHM Lab

why is NaOH a poor primary standard ?

*asked on September 13, 2014* -
## Math

2+22+23+......+29=? A. 2044 B. 1022 C. 1056 D. None of these

*asked on August 25, 2014* -
## arithmetic

If 10 times the 10 th term of an AP is equal to 15 times its 15 th term, show that its25 th term is zero.

*asked on February 28, 2012* -
## Math

If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2

*asked on September 6, 2015* -
## Social study

according to the climate map of pakistan : which part of the country is warmer?

*asked on November 10, 2014* -
## GRAMMAR

the city council are meeting on tuesday night to discuss the new playground. 1)the word discuss should be discussed 2)the verb are should be is 3)the word council should be councils 4)there are no errors in the sentence. my answer is #2

*asked on June 6, 2010* -
## GRAMMAR

she is spending money like she have plenty. 1)change the words like to as if, and have to has 2)the word is should be are 3)the word have in the sentence should be has 4)there ara no errors in this sentence my answer is #1

*asked on June 6, 2010* -
## Math Grade 4

It is noon at the sandwich shop, and Kathy and Jill are making sandwiches for the lunchtime rush. Today's specials are egg salad or ham and cheese. During the first 15 minutes, Kathy makes 5 egg salad sandwiches and Jill makes 7 ham and cheese sandwiches.

*asked on January 27, 2010* -
## Math

The ratio of milk to water in a container is 5:1 by volume. If the total volume of the mixture is 9 liters, find the volume of water in it.

*asked on September 16, 2015* -
## Math

0.1/0.6 = 2/? = ?/24

*asked on September 16, 2015* -
## Math

A rectangular courtyard is 57m 50 cm long and 22m broad. Determine the least possible number of square stones of the same size required to pave it

*asked on September 9, 2015* -
## Math

Determine the largest number of four digits which is divisible by 18,25,and 35

*asked on September 8, 2015* -
## Math

Calculate the sum of all possible two-digits numbers using the digits 3 and 4

*asked on September 2, 2015* -
## macroeconomics

For each of the following situations, indicate the direction of the shift in the supply curve or the demand curve for dollars, the factor causing the change, and the resulting movement of the equilibrium exchange rate for the dollar in terms of foreign

*asked on November 29, 2011* -
## writing skills

a sentence that has an original statement with quotation marks may also have a comma. true

*asked on June 6, 2010* -
## Science

In many plants, leaves and flowers are held above the ground by the stem . Suggest a reason for this.

*asked on March 19, 2018* -
## Math

Find thesum of all the numbers that can be formed with the digits 3, 4 and 0,repetition of the digitsbeing not allowed

*asked on September 8, 2015* -
## Math

In a bathroom, 5cm of rain falls from a shower. The volume of water that falls on 1.5 hectares of floor of bathroom t

*asked on August 30, 2014* -
## Algebra

Express 81p^2 - 49q^2 as products of two terms.

*asked on September 6, 2015* -
## Algebra

If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2

*asked on September 6, 2015* -
## biology

Please help to write a assignment on the topic Biotechnological applications in agriculture and medicine .how to write it?

*asked on November 13, 2011* -
## GRAMMAR

AN IRREGULAR VERB IS A NON-ACTION WORD?TRUE OR FALSE

*asked on June 6, 2010* -
## Business Studies

1.(a) Sunita is working as a nurse in a near by Hospital. Her son falls ill and she takes care of him at home. Is it an economic activity? Give reasons in support of your answer.(in 60-80 words) (b) Suresh had gone to Dubai and brought lots of perfume from

*asked on December 19, 2007* -
## Math

Divide 120 into two parts, so that thrice the smaller one is equal to twice the larger one.

*asked on September 28, 2015* -
## Math

The difference between three-fourths and three fifths of a number is 9. Determine the number.

*asked on September 28, 2015* -
## Math

Factorize: 3a(3a-2b)+b^2-c^2

*asked on September 17, 2015* -
## Math

Express 81p^2 - 49q^2 as products of two terms.

*asked on September 6, 2015* -
## Mat

Express 210 as the product of primes

*asked on September 3, 2015* -
## math

Question1: find the least perfect squared number that is divisible by 12, 16,20 and 24. Question2: a gardener with 5770 plants to arrange them such that the number of rows of plants equals the number of plants in each row. When he does so,he discovers that

*asked on August 30, 2015* -
## Math

A bottle contains some milk. Three glasses of capacity 4l,6l,and 8l are to be filled an exact number of times from it. What must be the least capacity of the bottle.

*asked on January 26, 2015* -
## Math

A bottle contains some milk. Three glasses of capacity 4l,6l,and 8l are to be filled an exact number of times from it. What must be the least capacity of the bottle. Please mr sue give me what must be the least capacity of the bottle

*asked on January 26, 2015* -
## Math

use 100 square grids to shade 1.5 and what fraction would remain un shaded

*asked on July 1, 2014* -
## english

what can be considered as leadership and if it like clubs and job. what else it could be?

*asked on October 7, 2012* -
## calculus

integral from 0 to pi of 9+6cos((pi/25)y)+cos^2((pi/25)y)

*asked on February 19, 2012* -
## CAPITALIZATION

aunt consuelo is consuelo metendez, doctor of dental surgery? the words (Aunt, Consuelo, Consuelo, Metendez, Doctor, Dental, Surgery )need to be capitalized

*asked on June 14, 2010* -
## Science

Why are leaves able to get water in and sugar out

*asked on March 23, 2018* -
## Computer science

Is computer a system?

*asked on April 10, 2016* -
## accounting

a sales goods

*asked on March 17, 2016* -
## Math

If 7 times a certain number is subtracted from 630, the remainder is thrice the number. Find the number.

*asked on September 28, 2015* -
## Math

A rectangular courtyard is 57m 50 cm long and 22m broad. Determine the least possible number of square stones of the same size required to pave it

*asked on September 9, 2015* -
## Math

Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

*asked on September 8, 2015* -
## Math

Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

*asked on September 8, 2015* -
## Math

81p^2 + 49 q^2 as products of two terms

*asked on September 7, 2015* -
## Math

Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

*asked on September 7, 2015* -
## Islamis study

What is the significance of month of zill - hajj

*asked on September 6, 2015* -
## Algebra

Find the values of a^2 + b^2 and a^4 + b^4 when a + b =5 and Ab = 4

*asked on September 6, 2015* -
## Math

Find the sum of all the numbers that can be formed with the digits 3,4 and 0, repetition of the digits being not allowed

*asked on September 3, 2015* -
## Math

Determine the sum of all the numbers that can be formed with digits 1,2 and 3, each occurring only once in a number

*asked on September 3, 2015* -
## Social study

how can we find place on a map

*asked on March 15, 2015* -
## Math

A bottle contains some milk. Three glasses of capacity 4l,6l,and 8l are to be filled an exact number of times from it. What must be the least capacity of the bottle.

*asked on January 26, 2015* -
## MTH001

use truth table to verify: 1.Distributive law P conjunction ( q disjunction r )= ( p conjunction q ) disjunction ( p conjunction r) 2.Associative law ( p disjunction q) disjunction r = p disjunction ( p disjunction r ) ( p conjunction q) conjunction r= p

*asked on November 20, 2014* -
## math

use truth table to verify: 1.Distributive law P conjunction ( q disjunction r )= ( p conjunction q ) disjunction ( p conjunction r) 2.Associative law ( p disjunction q) disjunction r = p disjunction ( p disjunction r ) ( p conjunction q) conjunction r= p

*asked on November 20, 2014*

## Pages

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