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Which of the below given does not represent Maxwell equation for static electromagnetic field in linear homogenous medium?

A bag contains 3 green and 7 white balls. Two are drawn from the bag in succession with replacement. What is the probability that both white?

Let ρv=⎧⎨⎩10r2mC/m31&lt;r&lt;40r&gt;4, the net flux crossing the surface r=2 m and r = 6 m will be

Find the chance of throwing at least one ace in a simple throw with two dice.

If 1000 gms of sand is sieved through4.75 mm,2.36 mm,1.18 mm,600 micron,300 micron and 150 micron standard sieves and the weight's retained are 0 gms,100 gms,150 gms,200 gms,350 gms,and 500 gms respectively, then the fineness modulus of the sand is

A husband and wife appear in an interview for two vacancies in the same post. The probability of husband's selection is 1/7 and that of wife's is 1/5. What is the probability that at least one of them will be selected?

An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible ?

The magnitude of gradient for the scalar function f(x,y,z)=x3+βy3+z3 at point (1, 1, 1) is 9. The magnitude of β is_______.(Answer upto 2 decimal places)2.65

X is 1 km northeast of Y. Y is 1 km southeast of Z. W is 1 km west of Z. P is 1 km south of W. Q is 1 km east of P. What is the distance between X and Q is km?

Tower A is 90m tall and tower B is 140m tall. They are 100m apart. A horizontal skywalk connects the floors at 70m in both the towers. If a taut rope connects the top of tower A to the bottom of tower B then at what distance (in meters) from tower A will the rope intersect the skywalk?

Corners are cut from an equilateral triangle to produce a regular convex hexagon as shown in the figure above. The ratio of the area of the regular convex hexagon to the area of the original equilateral triangle is

A shopkeeper sold goods for Rs. 2400 and made a profit of 25% in the process. Find his profit percent, if he had sold his goods for Rs. 2040

A can solve 90% of the problems given and B solve 70%. What is the probability of one of them will solve the problem selected from the book?

It takes two hours for a person X to mow the lawn. Y can mow the same lawn in four hours. How long (in minutes) will it takes X and Y, if they work together to mow the lawn?

The tensile strength of concrete is approximately what present of compressive strength of concrete

The sum of eight consecutive odd numbers is 656. The average of four consecutive even numbers is 87. What is the sum of the smallest odd number and second largest even number?

A wall is rectangular in shape, has a perimeter of 72m. If the length of its diagonal is 18m, what is the area of the wall?

If the potential given by →V=20sinθr3 in a region, then value of volume charge density ρv at point P(r=2,θ=30∘,ϕ=0∘) will be

A dozen pairs of gloves quoted at Rs.80 are available at a discount of 10%. Find how many pairs of gloves can be bought for Rs. 24?

In the above set of figures (I) to (IV), some parts are shown to change their position in a regular direction. Following the same sequence, which one of the following will appear at the fifth stage?

A right-angled cone (with base radius 5cm and height 12cm), as shown in the figure below, is rolled on the ground keeping the point P fixed until the point Q (at the base of the cone, as shown) touches the ground again.By what angle (in radians) about P does the cone travel?

In cement, following compounds can be used as accelerators except

The minimum cement content (kgm3) for a pre-specified strength of concrete (using standard notations) premised on 'free water-cement ratio' will be as

Two identical cube shaped dice each with faces numbered 1 to 6 are rolled simultaneously. The probability that an even number is rolled out on each dice is

An infinite line charge with uniform charge density of 4 nC/m is placed along z-axis. The value of electric field intensity vector at (0, 3, 4) m is _____^ay V/m.24

In rolling two dices, find the probability that there is at least '6'

The following four vector fields are given in Cartesian co-ordinate system. The vector field which does not satisfy the property of magnetic flux density is

Leila aspires to buy a car worth Rs. 10,00,000 after 5 years. What is the minimum amount in Rupees that she should deposit now in a bank which offers 10% annual rate of interest. If the interest was compounded annually ?

Two long parallel current carrying wires are separated by 5 cm in air and are carrying current of 40A in the opposite direction. The force per meter length between the wires will be .

A circular sheet of paper is folded along the lines in the directions shown. The paper, after being punched in the final folded state as shown and unfolded in the reverse order of folding, will look like

Consider the charge profile shown in the figure. The resultant potential distribution is best described by

A husband and wife appear in an interview for two vacancies in the same post. The probability of husband's selection is 1/7 and that of wife's is 1/5. What is the probability that both of them will be selected?

A fruit seller sold a basket of fruits at 12.5% loss. Had he sold it for Rs. 108 more, he would have made a 10% gain. What is the loss in Rupees incurred by the fruit seller?

Two conductors are carrying forward and return current of +I and −I as shown in figure. The magnetic field intensity →H at point P is

A set of 4 parallel lines intersect with another set of 5 parallel lines. How many parallelograms are formed ?

Which of these has total 24 positive factors?

What is the chance that a leap year, selected at random will contain 53 Sundays?

There are 15 people to be seated around a round table. In how many ways we can arrange them such that A, B, C all three are never together

A tiger is 50 leaps of its own behind a deer. The tiger takes 5 leaps per minute to the deer's 4. If the tiger and the deer cover 8 metre and 5 metre per leap respectively, what distance in metres will the tiger have to run before it catches the deer?

Which one of the following is the correct expression to estimate the development length of deformed reinforcing bar as per IS code in limit state design?

From a bag containing 4 white and 5 black balls a man draws 3 at random. What are the odds against these being all black?

The mirror image of the about text about the x-axis is

If a card is picked up at random from a pack of 52 cards. Find the probability that it is a king or queen.

If the price of gold increases by 30%, find by how much the quantity of ornaments must be reduced so that the expenditure may remain same as before?

In a party, 60% of the invited guests are male and 40% are female. If 80% of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party ?

If the numerator of a fraction be increased by 15% and its denominator be dimimished by 8%, the value of the fraction becomes 1516.The original fraction is

A bag contains 3 red, 6 white and 7 black. Two balls are drawn at random. Probability that both are black?

A coal merchant makes a profit of 20% by selling coal at Rs.25 per quintal. If he sells the coal at Rs.22.50 per quintal, what is his profit percent on the whole investment?

Let ρv=⎧⎨⎩10r2mC/m31<r<40r>4, the net flux crossing the surface r=2 m and r = 6 m will be