Practice technical discipline questions for Electrical Machines, Power Systems, Power Electronics & Drives, Control Systems, Network Theory, and Switchgear with worked solutions.
Marking scheme: +1.00 positive, 0.00 negative (CIL CBT Pattern).
Below are given two sets of numbers. In each set of numbers, a certain mathematical operation on the first number results in the second number. Similarly, a certain mathematical operation on the second number results in the third number and so on. Which of the given options follows the same set of operations as in the question?
(NOTE: A two/three digit number cannot be broken into individual digits for operations. E.g. if 37 is followed by 10, the operation cannot be 3+7 as a two-digit number cannot be broken into individual digits.)
63-21-84-77
69-23-92-85
Seven people, A, B, C, D, E, F and G, are sitting in a row, facing north. Only five people sit between G and B. C sits fourth from the right end. E sits to the right of D but to left of C. F sits second to the left of G. How many people sit between A and D?
What will come in the place of '?' in the following equation, if '+' and '-' are interchanged and '×' and '÷' are interchanged?
$92 - 106 + 21 \div 3 \times 3 = ?$
C, H, Y, K and L have different heights. Only H is taller than L. Y is taller than K. Only two people have heights between C and H. How many people have heights between K and L?
In a certain code,
(All the codes are two-letter codes only.)
Which word is coded as ry?
TSFX is related to UQGV in a certain way based on the English alphabetical order. In the same way, EKWL is related to FIXJ. To which of the following is YXIR related, following the same logic?
What should come in place of '?' in the given series?
78, 65, 52, 39, 26, ?
Adit starts from Point A and drives $5\text{ km}$ towards South. He then takes a left turn, drives $7\text{ km}$, turns left and drives $11\text{ km}$. He then takes a left turn and drives $12\text{ km}$. He takes a final left turn, drives $6\text{ km}$ and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again?
(All turns are 90 degree turns only unless specified.)
What should come in place of the question mark (?) in the given series based on the English alphabetical order?
YXZ, UTV, QPR, MLN, ?
Select the Venn diagram that best illustrates the relationship between the following classes:
Steel, Chair, Table
Six numbers, 1, 2, 3, 4, 5 and 6, are written on different faces of a dice. Two different positions of the same dice are given below. Which is the number on the face opposite the face containing 1?
(Position 1 shows top: 4, front: 3, side: 2; Position 2 shows top: 3, front: 6, side: 1)
Anita is the mother of Rajesh. Rajesh is the brother of Suresh. Suresh is the father of Neha. Neha is the wife of Mohan. How is Anita related to Mohan?
Refer to the given number and symbol series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers.
(Left) 1 % 4 7 @ 2 $ 5 8 8 2 6 # $ 3 * 5 9 (Right)
How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a number?
Given below is a statement followed by two possible reasons numbered I and II. Read the statement carefully and decide which of the two explains the event/observation/information given in the statement.
Statement: Farming, as we all well know, is a uniquely challenging profession. For millennia, farmers have had to find creative solutions to a variety of ecological challenges. Because of this, they've become incredibly adaptable individuals over the years.
Reasons:
In this question, a question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and select the appropriate answer.
Question: Five research grants — Aspire, Catalyst, Elevate, Ignite and Propel — are awarded on five consecutive days from Monday to Friday. On which day is Elevate awarded?
Statements:
Seven boxes, C, H, A, I, R, E and D, are kept one over the other but not necessarily in the same order.
Only three boxes are kept above C. Only one box is kept between D and C. Only three boxes are kept between D and A. A is kept at some place above C. I is kept immediately below A. H is kept at one of the places above E. R is not kept immediately above or below D.
Which box is kept at the lowermost position?
What should come in place of the question mark (?) in the given series?
9, 13, 21, 33, 49, ?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
Conclusions:
Refer to the following letter, symbol series and answer the question. Counting to be done from left to right only.
(Left) E J @ J T @ & # R Y N * G M € E £ J O # L K (Right)
How many such letters are there, each of which is immediately preceded by a symbol and also immediately followed by a symbol?
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which is the one that does not belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
An accurate clock shows 9:00 AM. By how many degrees will the hour hand rotate when the clock next shows 3:00 PM?
Seven boxes, C, H, A, N, G, E and D, are kept one over the other but not necessarily in the same order. Only four boxes are kept between N and A. Only C is kept above N. Only two boxes are kept between E and D. G is kept immediately above H. D is not kept immediately above G. How many boxes are kept between C and G?
If 18 July 2000 was Tuesday, then what day was it on 27 June 2000?
Six letters, M, N, O, P, Q and R, are written on different faces of a dice. Two positions of this dice are shown in the given figure. Find the letter on the face opposite to R.