shehzad

This page lists questions and answers that were posted by visitors named shehzad.

Questions

The following questions were asked by visitors named shehzad.

find the number of revolutions taken by the wheel of a truck to cover a distance of 78.5 km if the diameter of the wheel is 1m

a rectangular block has a square box is 486 cm find the length of an edge of this box

a rectangular block has a square base of area 49cm square its height is 10 cm find its total surface area

a wire in the shape of circle encloses the area 38.5 cm square if the wire is rebent to form a square find the area of the square

A sheet of paper measure 40cm¡Á20cm.A strip 4cm wide is cut from it all around find the area of strip cut out and area of remeining sheet of paper

what is the difference in the place values of 7,s in 76427?

a water tank has nine steps in it. a monkey sitting on the topmost step. the water level is at last step. the monkey jumps 3 steps down and then jumps back 2 steps up. in how many jumps will he reach the water level?

a shopkeeper has 500kg of potato. he sells 45 kg potato on each day. find how much potato was left after the sale of 8 days

divide the sum of 65/12 and 8/3 by their difference

divide the sum of 13/5 and -12/7 by the product of -31/7 and 1/-2 and add the result to (-2/3-1/3)

a drunkard walking ina narrow lane takes 5 steps forward and 3 steps backward followed again 5 steps forward and 3 steps backward and so on. if each step is 1m and requires 1 second. determine how long would the drunkard take to fall in to pit 13 m away f...

a metallic rod was heated to 300¡ãc and left for cooling. after every 2 menute it becomes colder by 15¡ãc. what will be the temperature of the rod after half an hour?

the size of a red blood cell is 0.000007m and the size of plant is0.00001276 compare these two.. this question answer is 1/2 but how?

ajana and maya went for picnic.their mother gave them a water bottle that contain 4 litre water. maya consumed 3/4 of water and ajana consumed the remaining water. how much water maya drink? and what fraction of total quantity of water anjana drink?

in a municipal election 1/5 of the population of a town are voters, 2/5 are these voters are women. if the total population of town is 250500, find the number of women voters.

a car runs 44 km using 11/4 litre of petrol.how much distance will it cover in 1 litre of petrol?

ram bought a tv for Rs 8000. he paid 1/10 of the price in cash and rest in 12 equal monthly instalments. how much had been to pay each month?

find the smallest natural number which when added to the difference of square of 17 and 13 gives a perfect square.

the sides of a rectangle are 22cm and 120cm find the lenght of its diogonal

find the gretest number of seven digits which is a perfect square. also find its square root

what least number must be added to 630 to make the sum a perfect square? find the perfect square and its square root.

by taking three different values on n, show that a cube of an even natural number n, is always even end cube of an odd natural number n, is always odd.

write 194 in the form of 10k a

if 91z 5 is a multiple of 9 where z is a digit what might be the value of z?

if 24y5 is a multiple of 3 where y is the digit what might be the value of y?

let n be a natural number such that the division n¡5 leaves a remainder 4 and the division n¡2 leaves a remainder 1 what must be the unit digit of n?

if 8 8 8 x-1 x 3 8= 2 find the value of x (x-1 and x 3 power)

toothpaste shampoo mobile and telivision are four products used in daily life. create your own brand. make an advertisment to get your friends to buy this brand . also add a slogen a jingle or a catchy line.

combination of which two tissue. is responcible for movement in humans

what is the mometum of a mass 75 kg when he moves with a velocity of 2m/s

why does (second ) square occurs in the unit of acceleration

to find the height of a bridge over a river. a stone is dropped freely in the river from the bridge.the stone takes 2s to touch the water surface of the river. calculate the height of the bridge from the water surface (g=9.8 m/s

what happens to cells formed by meristematic tissue ? diffrent between simple and complex permanent tissue.

23g of salt is dissolved in 100g of water at 23 k. what is the concentrarion of solution at this temperarure.

calculate the ratio of momentrum when (a) velocity of an object is doubled (b) mass of an object is halved (c) both mass and velocity are increased by three times

a man bought 360 eggs at rs 12 per dozen. 60 eggs were broken and 30 were rotten. find his profit and loss percent . if he sells the rest of the eggs at rs 15 per dozen.

meeta and vikas each ate 5/12 parts of a cake. what portion of the cake was left?

amit is 32 years younger than his father. 4 years ago his age was one fifth of his father age. find their present ages.

after 12 years ajay will be three times as old as he was 4 years ago. find his present age

ram has rs 80 in currency notes on rs 10 and rs 5. if the number of rs 5 currency notes in one more than the number of rs 10 notes how many of each does he have?

in a group of children one fifth play cricket two fifth play football and one fifth play tennis.and 30 play remaining games . find the total number of children.

the sum of three consecutive multiple of 7 is 777. find these multiple

sum of the digits of a two digit number is 12. the given number exceeds the number obtained by interchanging the digit by 36. find the given number.

a number consists of two digits whose sum is 9. if 45 is subtracted from the number its digits are interchanged. find the number.

divide 72 in to two parts such that one part is three times the other part

people of sundergram planted a total of 102 trees in the village garden some of the trees were fruit tress.the number of non fruit trees were two more than three times the number of the fruit trees. what was the number of fruit tree planted?

the lenght of a rectangle exceeds its width by 7 m. if the width is decreased by 3m and the length decreasesd by 10 m the area is decreased by 95 sq. metres find the dimensions of the rectangle.

if one side of a square is increased by 2metres and other side is reduced by 2 metres. a rectangle is formed whose perimeter is 48.find the side of the orignal square.

the ages of aryan and arjun are in the ratio 5:7 gour years later their ages will be in the ratio 3:4. find their ages

five years ago juhi was three times as old as amreen. 10 years later juhi would be twice as old as amreen. how old are they?

after 20 years i will be 5 times as old as i was 8 years ago. what is my present?

a man leaves half of his property to his wife.one third to his son and the remaining to his daughter. if the daughter share is 40000. find how much money did he leave. how much did his wife get? what is his son share?

in a cinema hall 300 tickets were sold. the total sales of tickets was rs 12500. if the tickets were two denominations of rs 25 and rs 50. how many of each were sold?

there are some benches in a class room. if 4 student sit on each bench then three benches are left unoccupied and if 3 student sit on each bench then three students are left standing. how many students are there is the class ?

mohan changed 2 in to 5 p 20 p and 50 p coins. if the number of 5 p coins was double the number of 20 p coins and the 50 p coins were one fifth the 20 p coins . how many coins of each denomination did he get?

find the product greatest four digit number and smallest three digit number using property of multiplication?

plz tell us what was the novels of (Usha Privandha)hindi poet plz tell us date vise novels name who wrote by usha privandha....

area of field is 0.5 hecture. if this rectangular field one side is 125 metre. than the find of second side?

find to rational number between -4 and 5/4

latent heat of fusion of ice is 3.36exp5 j/kg and its specific heat is 1200j/mole.k.. 2kg of ice is at -10degC how much ice will be melt when a heat of 1.42exp5 joule is provided completely? a) 0.5kg b) 1.5kg c) 2kg d) 1kg

a man is 4 years older than his wife. the wife is three times as old as their daughter.the present age of daughter is 10 years .how old was the man when his daughter was born?

define 3D models in education evaluation and also individual judgement model.plz help..

a cube of sides 5 cm is painted on all its faces.if it is sliced in to a 1 cm3.cubes how many 1cm3 cubes will have exactly one of their faces painted?

if the cost price of an article is 3/2 0f its selling price then the profit or loss percentage?

seema reads 1/5 of a book per hour.if she goes to sleeping after reading the book for 7/3 hours.how much part of book is now left to be read?

half the perimeter of a ractangular garden whose length is 4m more than its width is 36m.lengh of the garden will be?

arnav has typed a poem for the class display board.he has saved it on his computer try to guess where it is saved and name the memory device falls under. plz anwer this question?

1.arnav has typed a poem for the class display board.he has saved it on his computer.try to guess where it is saved and name the memory c etegory device falls under? 2- the man who came to repair the computer a arnav house said that it would become faster...

1._ when observe the lower surface of a leaf through a magnifying we see numerous small opening.which term is given to such opening? 2. A goat eats away all the leaves of a plant.however in a few days new leaves could be seen sprouting in the plant again....

Answers

The following answers were posted by visitors named shehzad.

Assume you have a computer that contain 1 GB of memory. Its contain four memory slots. Each slot can contain 128 MB, 256 MB, 512 MB, 1 GB, or 2 GB memory modules. Two of the slots contain 512 MB memory modules. What memory chip(s) would you buy to increas...

as we know ..... f=ma....... so.. m=f/a....

as u know........... centripetal acc=V2/r............... but we have to change the unit of velocity in order to get answer in S.I unit ok........................... so 40 x 1000/3600=11.11m/sec now ac=V2/r.... (11.11)2/20=6.172m/sec2

as u know .... efficiency=W/Qhot x 100 ............ W=Qhot-Qcold........................ so from here u can get the value of work and put it into the above efficiency equation ......... after getting the answer of efficiency then apply formula ..............