List of practice Questions

Find the odd word out from the given set:

What is the value of $x$, if $x$ and $y$ are consecutive positive even integers?
Statement I
I. $(x - y)^2 = 4$
Statement II
II. $(x + y)^2<100$

ABCD is a square of area $4$, which is divided into four non-overlapping triangles as shown in the figure. Then the sum of the perimeters of the triangles is:

72 hens cost Rs.\ ____ 96.7____. Then what does each hen cost, where two digits in place of ‘____’ are not visible or are written in illegible hand?

One root of $x^2 + kx - 8 = 0$ is square of the other. Then the value of $k$ is

A stockist wants to make some profit by selling sugar. He contemplates about various methods. Which of the following would maximise his profit? I. Sell sugar at 10% profit.
II. Use 900 g of weight instead of 1 kg.
III. Mix 10% impurities in sugar and selling sugar at cost price.
IV. Increase the price by 5% and reduce weights by 5%.

What is the value of $ m $ which satisfies $ 3m^2 - 21m + 30<0 $?

If $x, y$ and $z$ are real numbers, is $z - x$ even or odd?
Statement I I. $xyz$ is od(d)
Statement II
II. $xy + yz + zx$ is even.

What is the first term of an arithmetic progression of positive integers?
Statement I
I. Sum of the squares of the first and the second term is 116.
Statement II
II. The fifth term is divisible by 7.

Find the odd word out from the given set:

In this question, each sentence has been divided into four parts, marked a, b, c and (d) Identify that part of the sentence which needs to be changed for the sentence to be grammatically correct.
The Mumbai police have found the body of a man who they believe to be the prime suspect in a murder case. Identify the incorrect part.

Arrange sentences A, B, C and D between sentences 1 and 6, so as to form a logical sequence of six sentences.
1. The top management should perceive the true worth of people and only then make friends.
(a) Such 'true friends' are very few and very rare.
(b) Factors such as affluence, riches, outward sophistication and conceptual abilities are not prerequisites for genuine friendship.
(c) Such people must be respected and kept close to the heart.
(d) Business realities call for developing a large circle of acquaintances and contacts; however, all of them will be motivated by their own self-interest and it would be wrong to treat them as genuine friends.
6. There is always a need for real friends to whom one can turn for balanced, unselfish advice, more so when one is caught in a dilemm(a)

In this question, each sentence has been divided into four parts, marked a, b, c and (d) Identify that part of the sentence which needs to be changed for the sentence to be grammatically correct.
Almost all school teachers insist that a student's mother is responsible for the student's conduct as well as his dress. Identify the incorrect part.

PQRS is a square. SR is a tangent (at point S) to the circle with centre O and TR = OS. Then the ratio of area of the circle to the area of the square is: