List of top Aptitude Questions

Select the number from among the given options that can replace the question mark (?) in the following series: 3, 10, 24, ?, 73, 108

From the given options, choose the correct one that will replace the question mark (?) in the following series: 2, 0, 3, 2, 4, 6, 5, 12, 6, ?, 7, 30

The figure shows an area of $10 \text{ km} \times 10 \text{ km}$ with different land uses. Which land use covers the second largest area?

In a cryptic language system, each alphabet is substituted with its opposite letter in the English alphabet, such that A (leftrightarrow) Z, B (leftrightarrow) Y, C (leftrightarrow) X, and so on. Using this logic, decode the phrase: “RMWZR RH NB XLFMGIB”. What does the original English sentence say?

In a reverse-alphabet code, each letter is replaced by its opposite counterpart (A (leftrightarrow) Z, B (leftrightarrow) Y, dots). You are given the string: “XOZ I TVO ZMTFZTV NL WVO”. After decoding the underlined parts, which meaningful English words are obtained?

What is the mirror image of the word \textbf{PRODUCTION along the \(X\!-\!X'\) axis?}

Five diagrams \(A, B, C, D,\) and \(E\) are given. Three out of these, when put together, form a square. Identify the correct set of diagrams.

Identify the correct mirror image of the given figure along the \(XY\)-axis.

How many meaningful words can be formed using the 3rd, 4th, 6th and 7th alphabet of the word ``PUBLICATIONS''?

Here are some words translated from an artificial language.
tamceno means sky blue
cenorax means blue cheese
aplmitl means star bright
Which word could mean ``bright sky''?

If in the number 546839271, 1 is added to first, third, fifth, seventh and ninth digit and 1 is subtracted from the second, fourth, sixth and eighth digits, then all digits are arranged in descending order from left to right. Which of the following digit is 4th from the right end?

If laptop is called fan, basket is called laptop, lift is called basket, fan is called book and book is called lift. Which of the following is used to go on the upper floor of the building?

Look carefully for the pattern, and then choose which pair of numbers comes next: 4 7 26 10 13 20 16

If all the vowels of the word 'TREATMENT' are replaced by its succeeding letter according to the English alphabet and all the consonants are replaced with their previous letter according to the English alphabet and then all the letters are arranged in alphabetical order, then how many letters are there between the third letter from the left and fourth letter from the right in the English alphabetic series?

How many pairs of letters (both forward and backward direction) are there in the word ``STRENGTHEN'' each of which have as many letters between them in the word as they have between them in the English alphabetical series?

In a certain code, ``SHRIJEET'' is written as ``QFPGHCCR''. How is ``INTEREST'' written in that code?

Look carefully for the pattern, and then choose which pair of numbers comes next:
12 16 78 22 26 78 32 …

When a word and number arrangement machine is given an input line of words and numbers , it arranges them following a particular rule. The following is an illustration of input and the rearrangement..
Input - 3846 9231 7283 4731 8152 3285
STEP I - 3468 1239 2378 1347 1258 2358
STEP II - 1239 1258 1347 2358 2378 3468
STEP III - 23 25 34 35 37 46
STEP IV - 5 7 7 8 10 10
Step IV is the last step of the rearrangement. As per the rules followed in the above steps, find out in each of the following questions the appropriate steps for the given input. Input: 7925 4758 2538 5628 8561 7426 3625 6245 What will the addition of the numbers which is second, forth, sixth and eight from the left end in step IV?

Look carefully for the pattern, and then choose which number comes next:
20, 110, 210, 320, _ _ _

In a certain code language, INSTITUTE is written as EOTUJUVUI. How will MEDICOVER be written in that code language?

In the following series, find which of the given numbers is wrong and does not follow the pattern:
21 105 525 2615 13125 65625