Questions LLC
Login
or
Sign Up
Ask a New Question
shehzad
Questions and answers by visitors named
shehzad
Questions (75)
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
4 answers
1,009 views
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
4 answers
741 views
the sides of a rectangle are 22cm and 120cm find the lenght of its diogonal
4 answers
598 views
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
3 answers
1,034 views
a rectangular block has a square box is 486 cm find the length of an edge of this box
1 answer
441 views
a rectangular block has a square base of area 49cm square its height is 10 cm find its total surface area
5 answers
2,757 views
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
3 answers
1,994 views
find the cost of painting a wall having a door of dimensions 4m¡Á3m.the length and breadth of the wall are 10m and 10m
2 answers
563 views
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
3 answers
1,630 views
what is the difference in the place values of 7,s in 76427?
2 answers
556 views
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
4 answers
507 views
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
3 answers
951 views
divide the sum of 65/12 and 8/3 by their difference
7 answers
1,869 views
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)
2 answers
650 views
a drunkard walking ina narrow lane takes 5 steps forward and 3 steps backward followed again 5 steps forward and 3 steps
2 answers
724 views
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
4 answers
981 views
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
2 answers
530 views
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
3 answers
504 views
a car runs 44 km using 11/4 litre of petrol.how much distance will it cover in 1 litre of petrol?
4 answers
618 views
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
1 answer
375 views
find the smallest natural number which when added to the difference of square of 17 and 13 gives a perfect square.
2 answers
621 views
find the gretest number of seven digits which is a perfect square. also find its square root
2 answers
586 views
what least number must be added to 630 to make the sum a perfect square? find the perfect square and its square root.
3 answers
1,785 views
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
1 answer
448 views
write 194 in the form of 10k a
2 answers
485 views
if 91z 5 is a multiple of 9 where z is a digit what might be the value of z?
4 answers
729 views
if 24y5 is a multiple of 3 where y is the digit what might be the value of y?
3 answers
1,412 views
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
1 answer
430 views
if 8
8 8 x-1 x 3 8= 2 find the value of x (x-1 and x 3 power)
1 answer
339 views
toothpaste shampoo mobile and telivision are four products used in daily life. create your own brand. make an advertisment to
1 answer
442 views
combination of which two tissue. is responcible for movement in humans
1 answer
378 views
what is the mometum of a mass 75 kg when he moves with a velocity of 2m/s
1 answer
377 views
why does (second ) square occurs in the unit of acceleration
3 answers
504 views
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
2 answers
617 views
what happens to cells formed by meristematic tissue ? diffrent between simple and complex permanent tissue.
3 answers
526 views
23g of salt is dissolved in 100g of water at 23 k. what is the concentrarion of solution at this temperarure.
2 answers
573 views
calculate the ratio of momentrum when (a) velocity of an object is doubled (b) mass of an object is halved (c) both mass and
1 answer
452 views
calculate the ratio of momentrum when (a) velocity of an object is doubled (b) mass of an object is halved (c) both mass and
4 answers
650 views
what is necessity of proper cleaning ? sanitation and spraying disinfectants in poultry farms?
1 answer
349 views
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
9 answers
3,346 views
meeta and vikas each ate 5/12 parts of a cake. what portion of the cake was left?
4 answers
1,008 views
amit is 32 years younger than his father. 4 years ago his age was one fifth of his father age. find their present ages.
3 answers
1,009 views
after 12 years ajay will be three times as old as he was 4 years ago. find his present age
1 answer
387 views
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
2 answers
580 views
in a group of children one fifth play cricket two fifth play football and one fifth play tennis.and 30 play remaining games .
2 answers
647 views
the sum of three consecutive multiple of 7 is 777. find these multiple
4 answers
1,932 views
sum of the digits of a two digit number is 12. the given number exceeds the number obtained by interchanging the digit by 36.
2 answers
720 views
a number consists of two digits whose sum is 9. if 45 is subtracted from the number its digits are interchanged. find the
7 answers
4,116 views
divide 72 in to two parts such that one part is three times the other part
4 answers
907 views
people of sundergram planted a total of 102 trees in the village garden some of the trees were fruit tress.the number of non
2 answers
621 views
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
4 answers
1,571 views
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
4 answers
518 views
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
3 answers
709 views
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?
4 answers
1,151 views
after 20 years i will be 5 times as old as i was 8 years ago. what is my present?
1 answer
389 views
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
5 answers
959 views
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
2 answers
749 views
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
5 answers
539 views
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
4 answers
965 views
a company issues debentures of rs 100000 and realises rs 98000 after allowing 2% commision to broken . the debentures carry an
1 answer
514 views
draw a shape rhat exhibits rotational symmetry of order 3 and one line symmetry
2 answers
621 views
find the product greatest four digit number and smallest three digit number using property of multiplication?
2 answers
491 views
plz tell us what was the novels of (Usha Privandha)hindi poet plz tell us date vise novels name who wrote by usha privandha....
2 answers
560 views
area of field is 0.5 hecture. if this rectangular field one side is 125 metre. than the find of second side?
2 answers
474 views
find to rational number between -4 and 5/4
3 answers
380 views
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
2 answers
769 views
an area several km from an electricity generating station requires 120kw power on average the total resistance is line is 0.4
2 answers
570 views
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
2 answers
530 views
define 3D models in education evaluation and also individual judgement model.plz help..
2 answers
515 views
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
5 answers
555 views
if the cost price of an article is 3/2 0f its selling price then the profit or loss percentage?
1 answer
400 views
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
2 answers
1,127 views
half the perimeter of a ractangular garden whose length is 4m more than its width is 36m.lengh of the garden will be?
2 answers
499 views
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
4 answers
723 views
1._ when observe the lower surface of a leaf through a magnifying we see numerous small opening.which term is given to such
2 answers
544 views
