List of practice Questions

$^{234}U $ has $92$ protons and $234$ nucleons total in its nucleus. It decays by emitting an alpha particle. After the decay it becomes
In Colpitt oscillator the feedback network consists of
Identify the INCORRECT statement regarding a superconducting wire
The value of $\int^{^a}_{0}\sqrt{\frac{a-x}{x}}dx$ is
A spherical balloon is expanding. If the radius is increasing at the rate of $2$ centimeters per minute, the rate at which the volume increases (in cubic centimeters per minute) when the radius is $5$ centimetres is
The directrix of the parabola y$^2$ + 4x + 3 = 0 is
The length of the parabola y$^2$ = 12x cut off by the latus-rectum is
The value of $f(0)$ so that $\frac{\left(-e^{x} +2^{x}\right)}{x}$may be continuous at $x = 0$ is
Let [ ] denote the greatest integer function and f (x) = [tan$^2$ x]. Then
The shortest distance between the straight lines through the points $A_1 = (6, 2, 2)$ and $A_2 = (-4, 0, -1)$, in the directions of $(1, -2, 2)$ and $(3, -2, -2)$ is
$\begin{bmatrix}0&a\\ b&0\end{bmatrix}^{^4}=I$, then
Fill in the blanks to find out two words that are
synonyms
synonyms
Beautiful beaches attract people, no doubt about that. Just look at the city’s most beautiful beaches, which are amongst the most overcrowded places in the state. Which of the following exhibits a pattern of reasoning similar to the one exhibited in the argument above?
Abdul, Mala and Chetan went bird watching. Each of them saw one bird that none of the others did. Each pair saw one bird that the third did not. And one bird was seen by all three. Of the birds Abdul saw, two were yellow. Of the birds Mala saw, three were yellow. Of the birds Chetan saw, four were yellow. How many yellow birds were seen in all? How many non-yellow birds were seen in all?
In each of the following two sets I & II, find the word or pair of words different from the other three words or pair of words:
I: J. Lake K. Brook
L. Stream M. River
II: J. Weighty-Heavy K. Broad-Wide
L. Big-Large M. Tiny-Small
A, B, C and D are standing on the four corners of a square field as shown in the figure. From the positions shown in the figure, A walks to North position and B walks to the East position while C decides to walk two sides in anticlockwise direction. B walks to North and then changes his mind to take the previous position. Identify the choice with correct positions.
A, B, C and D are standing on the four corners of a square field as shown in the figure. From the positions shown in the figure, A walks to North position and B walks to the East position while C decides to walk two sides in anticlockwise direction.
A gambler bet on a horse race, but the bookie wouldn’t tell him the results of the race. The bookie gave clues as to how the five horses finished -which may have included some ties - and wouldn’t pay the gambler off unless the gambler could determine how the five horses finished based on the following clues:
o Penn Fe finished before Night Marvel and after Wish Bones.
o If Hallelujah is not tied with Sundae, then Wish Bones is tied with Penn Fe.
o Penn Fe finished as many places after Sundae as Sundae finished after Wish Bones if and only if Wish Bones finished before Night Marvel.
The gambler thought for a moment, then answered correctly. How did the five horses finish the race?
In this question insert the missing number at the sign of interrogation.
In this question insert the missing number at the sign of interrogation.
Steel cylinders are made so that each one has a large and small hole through the middle. In the drawing six cylinders have been stacked on top of each other. To stop the cylinders from rolling on the smooth floor they are wedged by heavy blocks at each side of bottom row. If the heavy blocks are removed what would be the position of the cylinder when they stopped rolling?
drawing six cylinders have been stacked on top of each other.
A band passes around all the wheels so that they can all be turned by the driving wheel. When the driving wheel turns in the direction shown, which way will the wheel B turn?
When the driving wheel turns in the direction shown
Consider the following statements and answer the question.
M, N, O and P are all different individuals. M is the daughter of N. N is the son of O. O is the father of P.
Which among the following statements is contradictory to above premises?
In a certain language, (A) 'Sun shines brightly' is written as 'ba lo sul'; (B) ' Houses are brightly lit' is written as 'kado udo ari ba'; and (C) 'Light comes from sun' as 'dapi kup lo nro'. What words will be written for 'sun' and 'brightly'?
The drawing shows a cross section where the land meets the sea. The section covered is 5 kilometers. On a hot day, in which direction, indicated by four arrows, is the wind most likely to blow?
The drawing shows a cross section where the land meets the sea. The section covered is 5 kilometers.
Given are the following three equations:
How many circles are equivalent to a square, as per the ratios in the three given equations?
How many circles are equivalent to a square, as per the ratios in the three given equations?
Each child in a family has at least 4 brothers and 3 sisters. What is the smallest number of children the family might have?