# Noor

Popular questions and responses by Noor-
## 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* -
## 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* -
## Science

explain why narrow leaves still do their job well?

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

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

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

which part of the pakistan country is warmer?

*asked on November 12, 2014* -
## Science

explain why the upper skin of a leaf is transparent

*asked on March 28, 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* -
## 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

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

*asked on September 19, 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

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

*asked on August 24, 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

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

*asked on November 1, 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* -
## Social studies

in which province will you find the western highlands?

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

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

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

Express the number in words in the pakistani system 35946312789

*asked on September 2, 2015* -
## Computer science

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

*asked on September 17, 2017* -
## 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* -
## 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* -
## 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* -
## Islamic study

how is the islamic calendar different from the one we use

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

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

*asked on September 3, 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* -
## Math

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

*asked on September 17, 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

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

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

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

*asked on March 8, 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* -
## mathematics

a company sells one one of its product at rs.128 per unit in one year.Its cost function is given by X=0.01x^2+8x+7,where x represents the number of units.What will be the maximum profit of the company in nearest thousand rupee?

*asked on May 6, 2020* -
## Physics

If the body describes a vertical circle then the minimum velocity at an angle 'O' from lowest position is

*asked on August 23, 2019* -
## science

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

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

Explain how xykem tubes help support a plant.

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

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

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

Factorize: a^2 -1 + 2b - b^2

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

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

*asked on September 2, 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

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* -
## 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

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* -
## 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* -
## spanish

what does luces mean

*asked on April 5, 2010* -
## math

gemma is making neckleses , she needs 10 beads in each neckles ,she has got 81 beags altogether ,how many neckleses can she make?

*asked on November 23, 2019* -
## Physics

if the body describes vertical circle then the minimum at an angle theta from the lowest position is

*asked on August 23, 2019* -
## Science

What are leaf veins for

*asked on March 26, 2018* -
## Science

Why are leaves able to get water in and sugar out

*asked on March 23, 2018* -
## Science

What happens at the root tip?

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

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

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

What is a transport system in plants

*asked on March 20, 2018* -
## Math

Sum of two integer is -35 if one of them is -12 find the other?

*asked on November 1, 2016* -
## Computer science

Is computer a system?

*asked on April 10, 2016* -
## Computer science

Is computer a system?

*asked on April 2, 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

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

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

If 3 is distributed from a number and the remainder is multiplied by 13, the product becomes 91. Find the number.

*asked on September 28, 2015* -
## 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

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

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

*asked on September 17, 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* -
## 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

0.1/0.6 = 2/x =x/24

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

If a - 1/a = 2 then show that ( a + 1/a )^2 = 8

*asked on September 13, 2015* -
## Math

If a - 1/a = 2 then show that ( a + 1/a )^2 = 8

*asked on September 13, 2015* -
## Math

If a - 1/a = 2 then show that ( a + 1/a )^2 = 8

*asked on September 12, 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 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

Find the smallest number of five digits divisible by each of 16,24 and 30

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

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

*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

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* -
## 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* -
## Islamis study

What is the significance of month of zill - hajj

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

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

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

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

*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* -
## Mat

Express 210 as the product of primes

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

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

*asked on September 3, 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* -
## 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* -
## Right byte

where do inserted rows and columns appear on a worksheet?

*asked on August 23, 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* -
## 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

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* -
## 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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