sanjay

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

Questions

The following questions were asked by visitors named sanjay.

what is the science?

how to make a model on water pollution

how many liters of carbon dioxide produce when 6kg sodiumcarbonate react with excess hcl at 37 c

if a boy runs along a circular field of 200m diameter in 40 seconds. How much distance will he cover in 2 minutes and 20 seconds and what shall be his displacement

The length of Paulo’s lunch break follows a normal distribution with mean μ minutes and standard deviation 5 minutes. On one day in four, on average, his lunch break lasts for more than 52 minutes. Find the value of μ.

Fill up the grid with the help of clues given below-

How much does it cost to paint a triangular surface of sides 6m,5m, and 11m at the rate of rs.20/-per metre square.

If lemon is divided into four equal parts then find the total surface area of one part of lemon

If sphere is divided in to four equal parts then find the total surface area of one part of sphere.

A wire of resistance 12 ohm per metre is bent to form a complete circle of radius 10 c.m.the resistance between its two diametrically opposite point A and B

A 2 kw&22 heater works on domestic voltage main supply. What should be the current rating of fuse explain

If length of major arc is 88 then find area of major segment

If length of major arc is 88 and radius is 7 then find area of major segment

An inverted image of a candle is formed when kept in front of a convex mirror .If half lens is covered by an op equestrian material than how will the image be?

Which among the following is obtained by reduction of ethanol (a) ethanol (b) co2& O2 (c) methanol (d) all

Is there any stars between the Earth and the Moon?

Which of the following is true? ( a ) when plant is kept in sunlight ,photosynthesis and cellular respiration occurs. ( b ) when plant is kept in sunlight ,only photosynthesis occurs (c ) when plant is kept in dark place ,photosynthesis &cellular respirat...

Which product we will get on reduction of ethanol?

If one root of ax2+bx+c =2 is 3 times the other root then find b2/ac

If (k,1) , (0,d) , (1,1) are collinear then find 1/k + 1/d =---

Radius of a circle inscribed in a regular hexagon is 24 c.m. then find the length of the side of hexagon

X having factor 2 and 30.30 having factor 3 and y and y is having factor 5 and z find x+y+z=----

How many sex chromosomes are found in the reproductive cells of human being?

A series of steps lead to a temple.The number of step is 30. The height of each step is 20 cm.Then find the height of the temple from the base.

In which of the following statement the word light year is used correctly? (A) Ceres dwarf galaxy is 2.46 million lightyear away from us.(B) light travels with the speed of 1 lightyear in the universe (c) the next complete solar eclipse will be seen after...

Write subset of { 1,2,3,4 }

When 6 boys were admitted and 6 girls left the %of boys increased from 60% to 75% . Find the original no. Of boys and girls in the clasa

For which values of a and b , are the zeroes of q(x)=x3+ 2x2+a also the zeroes of the polynomial p (x)= x5 -x4-4x3+3x2+3x+b? Which zeroes of p (x) are not the zeroes of q (x)?

Given that^2 is a zero of the cubic polynomial 6x3+2x2-10x-4^2, find its other two zeroes

Given that root 2 is a zero of the cubic polynomial 6x3+2x2-10x-4root2, find its other two zeroes

Given that√2 is the root of cubic polynomial 6x3 + 2x2-10x -4√2 find the other two roots

The number of polynomial having zeroes as -2 and 5 is --------(A) 1 (B)2 (C) 3 (D) more than 3

If one of the zeroes of the cubic polynomial x3+ax2+bx+c is -1 then the product of the other two zeroes is -------(A) b -a +1 (B) b-a-1 (C) a-b+1 (D) a-b-1

Treatment with sodium borohydride converts aldosterone A in to an optically inactive alditol. Ruff degradation of A from B, whose alditol is optically inactive. Ruff degradation of B from D - glycerol dehydration. Identify A and B

Is it true that Synapse and Ranvier nod are same?

Once we touch mimosa plant is it possible That it will regain it's original position?

It has some very unusual recipes. (Make it exclamatory). (A) what unusual recipese it has! (B) how unusual recipes it has!

The cost of 100 fruits is rupees 500. Cost of 1 watermelon ,1 guava,1 banana respectively rupees 50,10 and 1 find the no.of fruit of each type

Arrange 10 people in 5 rows in such a manner that there are 4 people in each row

What is not present in animal cell if nucleus is absent

Four bells tolls at an interval of 8,12,15 &18 second a respectively. How many times will they toll together in one hour excluding the one at the start?

The probability of card being an ace of heart in a pack of 52 card is----

A mass of 100 gm is attached to the end of a rubber string 49 cm long n hving sn area of cross section 20 sqmm. The string is whirled around, horizontally at a cnstnt speed of 40 rps in a crcl of radius 51 cm. Find the young's modulus of rubber.

In which part of the alimentary canal digestion of starch began?

In triangle ABC p,q,r such that they lie interior of triang ABC and AP=AR and all the three sides of triangle PQR are scalan if area of triangle PQR is 100 then find area of triangle ABC

In TRIANGLE ABC points P,Q,R arethe points lies inside triangle in such a way that Ap= PR, BQ=QP &QR=RC n area of triangle PQR =100 then find the Area of ABC

60 students appear for examination. Out of which 1/15 th were failed and total percent of students who got more than 90% were 0.125% .then if 1 student randomly choose find the probability of getting that students to be passed

Rheostat varies what 1. Current 2. Resistance 3 . voltage

Resistivity dependent on length and area or not

Probability that two digit number is multiple of five and how?

If one of the zeroes of cubic polynomial x3 + ax2 + bx + c is - 1 then the product of the other two zeroes is -----

If radius and height are equal for a cylinder,cone and hemispere are same,the ratio of their volume will be------

A metallic sphere of radius r is melted and converted in to a cone with height r . Then the radius of the base of the cone is ----

The number 8100 can be factorised as a2×b4×c. What is the value of (a+b)? With method

If 8100 can be factorised in a2×b4×c2 then find a+b give answer plus method .

The area of the triangle made by the line x/a + y/b = 1 with the coordinate axis is ------how ?

I m silver and exact. I have no preconceptions. Whatever I see I swallow immediately. Just as it is, unmisted by love ordislike. I m not cruel, only truthful-.The eye of a llittle god, four cornered.Most of the time I meditate on the opposite wall.It is p...

If 6 cubes of 10 cm edge are joined edged to edge then the surface area of the resulting cuboid is ----

Mr. Ahmed age is 47 yes and sani's age is 15 years .In how many years will Ahmed 's age be double of Sani's age?

Are your guides kind to you? l asked (questions tag) (A) are they? (B) aren't they?

Metal obtained by chemical reduction is it iron or aluminium?

If mewi=xi-25/10 and sigma fiui=20 and sigma fi=25 what is the mean?

How many circles are there whose central lines on X axis and passes through origin?

What is n+1+m for 4p orbital and what is n+l+m for 4p orbital

Find the two natural no in the ratio of 5:7 such that it's lam is 210 with method

Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7

If a spherical medicine with radius R is broken down into 1000 spherical small tablets then the surface area of original medicine will become ----------times. Please show method how to do

If the graph of f (x)=ax2+bx+c then how do we know the value of b from the graph. We will come to know the value of a & c by the shape of the graph like open upward or downward but what about 'b' explain

In equation He +Br2------>2HI why chemical rate of Br2 is taken as 1/2 . It's a reversible reaction. Please explain in detail. While H2 rate is taken as 1 why?

In the green rectangular board of measure 20×15 ,there is a white square with side 10 units. In the square, there is a orange right angle triangle of measure 3×4×5 . Find the probability that a dart strikes in orange portion

If six cubes of 10 cm edge are joined edged to edge then the surface area of the resulting cuboid is ------please show method

Find two natural numbers in ratio 5:7 such that their lives. L C.m. is 210

The party of kejriwal walks from gwalior to Bhuvneshwar. They first walk straight for 150km and then turn 45 ddegree towards Varansi and again go straight for 120km how for have they travelled from the initial place

In a cricket, a bowler throws a ball at the height 5m. A ball bounces on the pitch at 8m away. A wicket keeper catches this ball from 5m away at the height of 8m. How much distance the ball has covered after pitch

Find two natural numbers in ratio 5:7 such that their l.c.m.is 120

The measure of the side of an equilateral triangle is 6cm. Then area of circle touching all three sides of given triangle is ------cm2 (a) pie (b) 3 pie (c) 12 pie (d) 36pie

Line AB touches circle (p,12) at A and circle (Q, 5) at B. If PQ = 25 and A and B are either side of line PQ then AB=-

Angle AOP is an acute angle .circle (O, OP ) is passing from A. Line l touches at A. No is perpendicular on line l from P. If AN =15 PN =9 then radius=-----

A wire from a square of area 324 cm2. If A wire from a semicircle then area becomes ------

12. IF 1/SinA+1/CosA=1/SinB+1/CosB ,PROVE THAT: Cot{(A+B)/2}=TanA.TanB

Answers

The following answers were posted by visitors named sanjay.

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An inverted image of a candle is formed when kept in front of a convex mirror .If half lens is covered by an op equestrian material than how will the image be?

Which among the following is obtained by reduction of ethanol (a) ethanol (b) co2& O2 (c) methanol (d) all

X having factor 2 and 30.30 having factor 3 and y and y is having factor 5 and z find x+y+z=----

in TRIANGLE ABC points P,Q,R arethe points lies inside triangle in such a way that Ap= PR, BQ=QP &QR=RC n area of triangle PQR =100 then find the Area of ABC