## Simplify

Simplify the above :
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The given quadratic eqn has both roots equal. Find the value of p .
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note:
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Solve
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## Laplace transform

Find Laplace transform of f(t) .
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## What is the length of BC?

In the figure, A, B, C, and D are the points on the line in that order. If AC=5, BD=10 and AD=13, then what is the length of BC?...
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## What is the area of the Circle whose diameter is AB?

A and B are the centers of two circles that touch each other externally, as shown in the figure. What is the area of the Circle whose diameter is...
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## What percentage of student answering correctly?

If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered...
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## How many typist needed?

If two typists can type two pages in two minutes how many typists will it take to type 18 pages in six minutes? (a) 3; (b) 4 ; (c)...
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Solve the puzzle
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## Parallelogram

PQRS is a parallelogram and ST = TR. What is the ratio of the area of triangle QST to the area of the parallelogram?
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## Puzzle : Find value of Δ and O

Find the value of Δ and O .
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## Fluid Mechanics

Find the height of the free surface if of water is poured into a conical tank 20 in high with base radius 10 in. How much additional water...
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## Similar triangles

In the figure given, BC is parallel to DE. Area of triangle ABC =25 , area of trapezium BCED = 24 , DE = 14 cm. Calculate the length of...
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## Control Sysytem

Find the transfer function for the block diagram given.
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## Partial Diff. eqn

Solve the partial differential equation by Direct Integration.
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Find
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## Determinants

Using properties of determinant prove the above statement.
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## Calc. the remainder

Find the remainder for
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## limits

Evaluate the limits
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## Electromagnetics

Find the energy stored in the system of 4 identical charges of 4 nC each placed at the corners of a square of side 1 meter.
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## Evaluate

Evaluate the integral . [Hint: Use Waali’s Formula]
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## Angles of elevation and depression

A block of flats is 200 m away from a cellphone tower. Someone stands at B. They measure the angle from B to the top of the tower E...
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## Determine x and y

In △TQP, SR∥QP, SQ=12 cm and RP=15 cm. If TR=x/3, TP=x and TS=y, determine the values of x and y, giving reasons.
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## Find the constants a and b from 4 given equations

What is a and b ?
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## Find Area of right triangle

Given Equation AO y=2x, BO  y=(1/3)x , and C pass through (5,5). What is area of right angle triangle  AOB?
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## Probability

Deepak rolls two dices and  gets a sum more than 9. What is the probability that the number on the first dice is even ?
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## Evaluate

Evaluate the Integral
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Type here
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## Find area of Shape

Given, A = 90, B = 90, D = 90. AD = 15, AB = 20, CD = 8, BE = 10 . Find total area of ABCD.
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## Find angle ABC value?

In given triangle, what is the value of ABD? Given, ADB = 10, ACB = 20, ACD = 60, BDC = 70 .
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## Physics

Calculate the eff. capacitance b/n the parallel plates
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## Inequalities

Solve the given Inequalitites .
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=> Show that.
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## Find value of b in given funtion

Consider the above three functions. If x, y is (4,6), then what is the value of b ?
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## What is perimeter of Shape?

What is perimeter of ABCDE ?
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Type here
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## Solve for x.

Answering same question using keyboard: WKT, x+y=12, where y=5; => x+5=12 =>     x=12-5 =>     x=7
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