DU Kha Unit Admission Test study materials
DU Kha Unit Admission Test study resources

DU Kha Unit Admission Test common mistakes

DU Kha Unit Admission Test · Understand the traps and how to avoid them.

Mistake 1

Spending disproportionate time on a single lengthy Bangla comprehension passage and then rushing the grammar items at the end, leaving several answers unmarked.

The Bangla section mixes passage-based questions with short grammar and vocabulary items that carry equal marks, but candidates treat the passage as the 'main' task and lose track of the clock. Bangla passages are dense and candidates re-read them repeatedly instead of scanning for the asked detail.

What to do instead

Do a two-pass strategy: first answer all one-line grammar, synonym, and sandhi/samasa items (fast, high accuracy), then return to the passage. For passage questions, read the question stem first, then scan the paragraph containing the keyword rather than re-reading the whole passage.

Mistake 2

Confusing similar Bangla grammar terms under exam pressure, e.g. mixing up samasa types, karak (case) relations, or sandhi classifications when the example is unfamiliar.

Candidates memorize labels (dvandva, tatpurusha, bahuvrihi; kartri, karma, karana karak) as lists without learning the diagnostic test that distinguishes them, so a new example cannot be classified.

What to do instead

For each samasa type, learn one decision question (e.g. does the compound dissolve with 'and' or with a case ending, and does the whole word denote something different from its parts?). Practise 20 fresh examples per type and write the dissolving phrase, not just the label.

Mistake 3

Losing marks on English error-correction and fill-in-the-blank items by choosing the option that 'sounds right' rather than checking subject-verb agreement, preposition collocation, and tense sequence.

The distractors are built from spoken-English habits; candidates rely on auditory intuition instead of applying a rule, and they do not check the whole sentence after choosing.

What to do instead

Adopt a checklist applied in fixed order: verb agreement with the real subject, tense consistency with time markers, preposition collocation with the head word, and article/quantifier agreement. Read the completed sentence back silently once before marking.

Mistake 4

Treating English vocabulary items (synonym, antonym, idiom) as recall-only and guessing, rather than using word-part and context clues.

Candidates with limited reading exposure have thin vocabulary and freeze on unknown words instead of decomposing them; idioms in particular are memorized as isolated phrases and quickly forgotten.

What to do instead

Build a working list of high-frequency prefixes, roots, and suffixes and apply them to unknown options. For idioms, learn each in a full sentence and note whether it is literal or figurative. In the exam, eliminate options whose connotation (positive/negative) contradicts the stem.

Mistake 5

In Business Mathematics, setting up the equation correctly but answering the wrong quantity (e.g. reporting the cost price when the question asks for profit percentage, or the interest when it asks for the principal).

Candidates are focused on 'solving' and stop as soon as a number appears, without re-reading the final demand. Multi-step problems make this very likely because an intermediate value is already on the page.

What to do instead

Underline the final asked quantity before starting, write it as a one-line target ('find: rate %'), and box the answer only after checking that the units and the base match the question. Keep intermediate values unboxed so they are not mistaken for the answer.

Mistake 6

In Statistics, computing a mean, variance, or coefficient without checking whether the data are grouped or ungrouped, or applying the wrong formula for combined/weighted means.

Formula sheets look similar (population vs sample variance, direct vs assumed-mean method), and candidates match on surface resemblance rather than on the structure of the given data.

What to do instead

Before computing, write one line classifying the problem: grouped/ungrouped, population/sample, direct/weighted/combined. Then select the formula from that classification. Verify with a quick sanity check, e.g. the mean must lie between the minimum and maximum observation.

Mistake 7

In Accounting, confusing debit and credit when recording a transaction, or misclassifying a capital expenditure as revenue expenditure, so the trial balance and final accounts are both wrong.

Candidates memorize journal entries for textbook examples instead of applying the accounting equation and the dual-aspect rule to new transactions; capital vs revenue is decided by the size of the amount rather than by the nature of the benefit.

What to do instead

For every transaction, first name the two accounts affected and classify each (asset, liability, equity, income, expense), then apply increase/decrease to decide the side. For capital vs revenue, ask whether the benefit extends beyond one accounting period. Reconcile with the accounting equation after every few entries.

Mistake 8

In Business Organization and Management, answering definitional questions correctly but failing application items because the candidate cannot map a scenario to the right principle, function, or form of organization.

Revision is done by memorizing lists of functions and definitions; scenario questions require translating a described situation into a concept, a skill that is not practised.

What to do instead

Convert each concept into a one-line scenario trigger while revising (e.g. 'unity of command is violated when one subordinate receives orders from two bosses'). Practise by reading a short case and naming the concept plus the reason in one sentence.

Mistake 9

In Finance, Banking and Insurance, mixing up related but distinct terms, such as simple vs compound interest, nominal vs effective rate, or the roles of central bank vs commercial bank, and answering from a vague association.

These pairs share vocabulary and are learned close together, so memory interference occurs; candidates also skip the numerical check that would reveal the mix-up.

What to do instead

Build explicit contrast tables for each confusable pair (definition, formula, one worked numeric example, one real-world use). In numerical items, estimate the answer first (compound interest must exceed simple interest for the same rate and period) and reject options outside the estimate.

Mistake 10

In Marketing, choosing the 'most correct-sounding' option in questions about the marketing mix, product life cycle, or segmentation, without anchoring the choice to the specific stage or variable described.

Options are all plausible marketing statements, and candidates select on general appeal rather than on the constraint in the stem (e.g. the stage of the life cycle, the basis of segmentation, the element of the mix).

What to do instead

Before reading options, identify the classification the stem demands (which of the 4Ps, which PLC stage, which segmentation base) and write it down. Then test each option against that label and eliminate any option that answers a different classification, even if the statement is true.