# Posts by Noor

Total # Posts: 156

**Math**

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

*November 1, 2016*

**Computer science**

Is computer a system?

*April 10, 2016*

**Computer science**

Is computer a system?

*April 2, 2016*

**accounting**

a sales goods

*March 17, 2016*

**Math**

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

*September 28, 2015*

**Math**

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

*September 28, 2015*

**Math**

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

*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.

*September 28, 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.

*September 28, 2015*

**Math**

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

*September 28, 2015*

**Math**

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

*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

*September 21, 2015*

**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.

*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.

*September 19, 2015*

**Math**

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

*September 19, 2015*

**Math**

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

*September 17, 2015*

**Math**

Thank you sooooo muc

*September 17, 2015*

**Math**

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

*September 17, 2015*

**Math**

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

*September 17, 2015*

**Math**

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

*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.

*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.

*September 16, 2015*

**Math**

0.1/0.6 = 2/? = ?/24

*September 16, 2015*

**Math**

0.1/0.6 = 2/x =x/24

*September 16, 2015*

**Math**

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

*September 13, 2015*

**Math**

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

*September 13, 2015*

**Math**

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

*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

*September 9, 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

*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

*September 8, 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

*September 8, 2015*

**Math**

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

*September 8, 2015*

**Math**

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

*September 8, 2015*

**Math**

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

*September 8, 2015*

**Math**

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

*September 8, 2015*

**Math**

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

*September 7, 2015*

**Math**

I cannot I uderstand this method plz do this a new method

*September 7, 2015*

**Math**

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

*September 7, 2015*

**Math**

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

*September 7, 2015*

**Islamis study**

What is the significance of month of zill - hajj

*September 6, 2015*

**Islamic study**

how is the islamic calendar different from the one we use

*September 6, 2015*

**Math**

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

*September 6, 2015*

**Math**

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

*September 6, 2015*

**Math**

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

*September 6, 2015*

**Math**

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

*September 6, 2015*

**Algebra**

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

*September 6, 2015*

**Algebra**

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

*September 6, 2015*

**Algebra**

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

*September 6, 2015*

**Algebra**

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

*September 6, 2015*

**Algebra**

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

*September 3, 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.

*September 3, 2015*

**Mat**

Express 210 as the product of primes

*September 3, 2015*

**Math**

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

*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

*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

*September 3, 2015*

**Math**

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

*September 2, 2015*

**Math**

Express the number in words in the pakistani system 35946312789

*September 2, 2015*

**Math**

Question1: find the least perfect squared number that is divisible by 12, 16,20 and 24. Plz change the method of this question this method I cannot Understand the first solving method of this question

*August 31, 2015*

**Math**

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

*August 31, 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 make.

*August 31, 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 the number of plants...

*August 30, 2015*

**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.

*August 29, 2015*

**Math**

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

*August 24, 2015*

**Computer science**

where do inserted rows and columns appear on a worksheet?

*August 23, 2015*

**Right byte**

where do inserted rows and columns appear on a worksheet?

*August 23, 2015*

**Social study**

how can we find place on a map

*March 15, 2015*

**Math**

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

*March 8, 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.

*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

*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.

*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 conjunction ( q ...

*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 conjunction ( q ...

*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 conjunction ( q ...

*November 20, 2014*

**Social studies**

Five names of tv programmes in Pakistan ?

*November 14, 2014*

**Social studies**

Five names of radio programmes in Pakistan ?

*November 14, 2014*

**Social studies**

rights of women, human rights,and special persons are radio programmes Give me answer in true and false

*November 14, 2014*

**Social studies**

In all four provinces of Pakistan :sindh, balochistan,Punjab ,and khyber pahtunkhwa Is true answer please tell me

*November 14, 2014*

**Social studies**

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

*November 14, 2014*

**Social studies**

The south part of the country is warmer This answer is true please tell me

*November 14, 2014*

**Social studies**

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

*November 14, 2014*

**Social studies**

Yes I am asking about Pakistan

*November 13, 2014*

**Social studies**

in which province will you find the western highlands?

*November 13, 2014*

**Social studies**

South part of Pakistan country is warmer

*November 12, 2014*

**Social studies**

which part of the pakistan country is warmer?

*November 12, 2014*

**Social study**

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

*November 10, 2014*

**Math**

2 fractions equal to9/9

*November 5, 2014*

**Math**

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

*November 1, 2014*

**Chemistry**

How does BF4^- make tetrahedral structure. Because B have 3 outermost electrons. It may combine with three fluorine. But how is it combining with 4?

*October 25, 2014*

**Math**

0.34divided by 100

*September 25, 2014*

**Analytical CHM Lab**

why is NaOH a poor primary standard ?

*September 13, 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:

*August 30, 2014*

**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

*August 30, 2014*

**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.

*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?

*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?

*August 26, 2014*

**Math**

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

*August 25, 2014*

**Math**

1022

*August 25, 2014*

**Math**

A birthday cake weighs 2.5 kg. there are 25 children at the party. If the cake is to be divided into 25 equal pieces , what will be the weight of each piece?

*July 1, 2014*

**Math**

4/3 multiply by 0 multiply by 1/2 Answer is zero

*July 1, 2014*

**Math**

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

*July 1, 2014*