List of practice Questions

The figure given below shows a long straight solid wire of circular cross-section of radius ‘a’ carrying steady current I. The current I is uniformly distributed across its cross-section. The plot which correctly represents the variation of magnetic field (B) with distance (r) from the axis of the conductor in the region is: ____.
Which of the following is a difference between POP3 and IMAP?
Match the words in Column I with the most appropriate words in Column II.
What is the synonym of Anthropogenic?
Simplify the Boolean expression: \[ (x+y'+z')(x+y'+z)(x+y+z') \]
RAM consists of 16GB, there are 100 processes, each process is on an average of 100MB each. Will virtual RAM be necessary?
There are 2 circular disks which have 4 surfaces in total. There are 5000 tracks, 2000 each. How much will the Reader read without moving?
Fetch - Decode - Execute cycle of CPU is called?
Ten people went out for dinner. Nine of them contributed ₹400 each, while the tenth person contributed an amount that was ₹900 more than the average contribution of the entire group. How much did the tenth person contribute?
The sum of four numbers A, B, C, and D is 10,600. Without A, the average of B, C, and D is 1,000. Without B, the average of A, C, and D is 3,220. Without C, the average of A, B, and D is 3,180. Find the value of D.
The sum of X, Y, W, and Z is 84. The sum of Y, W, and Z is three times X. The sum of X, W, and Z is 320% of Y. W is 20% of the sum of X, Y, and Z. Find the value of Z.
In a certain code language, INDIA \(\rightarrow\) JLGEF. Then how will ROME be written in that code language?
In a certain code language, FALSE is written as 6, 1, 12, 19, 5 which represents the alphabetical positions of its letters. How will LOGIC be written in that code language?
Arun pointed to a woman and said: "She is the daughter of my father's only son." What is the woman's relation to Arun?
The price of LPG increases by \(16\%\). By what percentage should consumption be reduced so that the total expenditure remains the same?
Five persons P, Q, R, S, and T are standing one above another in a vertical line.

• Q is above R.

• R is above S.

• T is at the bottom.

• P is directly above T.

• S is above P.
Who is at the top?
U, V, W, X, Y, Z are standing in line. Y is in between V and Z, W is immediate left of V. X is not on either ends. U is right of Z. If W is far left then who is at 4th position from left?
Kritika has three solid objects cone, hemisphere, cylinder. All have same base radius and height. Then the ratio of volume of cylinder : cone : hemisphere is
Statement: Indian Child are very talented but are instead weak in Science and Mathematics. Course of Action:

• [I.] Teaching and Text book are not available in mother language.

• [II.] Education based on experiment in both subject is lacking.
Options:
72, 69, 66, \(\ldots\) Number continue in same pattern as long as they remain positive. What will be the maximum sum of terms?
Study the following statements and conclusions carefully. Statements:

• All Polymers are Cakes.

• Some Plastics are not Cakes.

• All Plastics are Synthetic Fibers.
Conclusions:

• [I.] Some Synthetic Fibers are not Cakes.

• [II.] Some Cakes are Synthetic Fibers.

• [III.] No Polymer is a Plastic.

• [IV.] Some Polymers are Synthetic Fibers.
Options:
In a survey, 70% of cat owners also own a dog, while only 20% of dog owners also own a cat. If there are 1001 dog owners, how many cat owners are there?
Five years ago, A's age was three times B's age. At present, A's age is twice B's age. What is A's present age?
The sum of x, y, and z is 98. The ratio of x : y = 2 : 3, and the ratio of y : z = 5 : 8. What is the value of y?
Study the following statements and conclusions carefully. Statements:

• All Z are Y.

• No Y is X.

• Every X is W.
Conclusions:

• [I.] Some W are Z.

• [II.] Z are not X.
Options: