Logical Reasoning · Micro-test
Statement and Assumption
A speaker never states every belief behind their words, and this topic asks you to spot exactly which unstated belief must be true for the statement to make sense.
10 questions · 5 minutes · instant scoring
Updated
What this topic actually tests
An assumption question gives a statement - an advertisement, an official notice, a piece of advice, or a policy decision - followed by two numbered assumptions, and asks which of them is 'implicit', meaning it is something the speaker has silently taken for granted rather than argued for. The test is simple to state but easy to misapply: an assumption is implicit only if the statement would be pointless, illogical, or self-contradictory without it being true. If the statement still makes complete sense even when the proposed assumption is false, that assumption is not implicit, no matter how plausible it sounds in general. Two recurring patterns help identify genuine assumptions. First, when a statement recommends or takes an action to solve a problem, the actor is always assuming the action can actually help solve that problem - this underlying belief in effectiveness is almost always implicit. Second, whenever a statement is phrased as an instruction, warning, notice, or appeal directed at an audience, it implicitly assumes both that the audience can understand the communication and that the undesired behaviour being warned against is at least possible - a 'no smoking' sign presupposes someone might otherwise smoke there. What is not implicit is any assumption that overreaches the statement's actual scope, such as claims about 'all', 'every', or 'no one else', when the statement itself only supports a narrower, specific claim. Worked example: a company advertises 'Now with a two-year warranty!' This assumes buyers care about warranty length when choosing a product - without that belief, advertising the warranty is pointless. It does not assume no competitor offers the same warranty, since the ad can still be worth running even if others match it; that would be reading a competitive claim into a statement that never made one.
The common trap on this topic
The most common CLAT error is treating a plausible general belief as automatically implicit, without checking whether the statement actually collapses without it. Aspirants frequently import assumptions that are too strong or too broad for what the statement supports - for example, assuming an advertisement implies no rival offers the same benefit, or assuming a single rejected proposal implies the proposer will never try again, when the statement itself makes no such absolute claim. The opposite error is equally common: rejecting an assumption that is genuinely necessary because it 'wasn't explicitly hinted at', when in fact the entire statement would be nonsensical without it, such as an editor rejecting work 'for not meeting our standards' necessarily assuming that a defined standard exists to apply. A third specific trap involves notices and warnings - many aspirants forget that any prohibition or warning implicitly assumes the prohibited behaviour is at least possible among the target audience, since warning against an impossible act would itself be pointless.
Take the micro-test
Assumptions: I. Some customers value long warranties when choosing appliances. II. No other washing machine brand offers a 5-year warranty.
Assumptions: I. CCTV surveillance can act as a deterrent to indiscipline. II. Students and teachers will not object to being monitored.
Assumptions: I. Lights left on in an unoccupied room waste electricity. II. Employees can read and understand the notice.
Assumptions: I. All toothpaste brands use dentist endorsements in their advertising. II. Consumers regard a dentist's recommendation as credible.
Assumptions: I. Wearing a helmet reduces the severity of injuries in accidents. II. Without a mandatory law, most riders would not wear helmets voluntarily.
Assumptions: I. Studying hard increases the chances of passing the exam. II. Ramesh's son is capable of studying hard.
Assumptions: I. Students need more study time in the library during exams. II. No student prefers studying at home over the library.
Assumptions: I. This is the first time any bank has waived education loan processing fees. II. Every applicant deterred by the fee will now apply for a loan.
Assumptions: I. Running near the pool increases the risk of slipping and injury. II. Some people might run near the pool if not warned against it.
Assumptions: I. The editor has a defined standard against which articles are judged. II. The author will never submit another article to this publication.
Statement and Assumption: answers and explanations
Statement: An advertisement reads, 'Buy our new washing machine - now with a 5-year warranty!'
Assumptions: I. Some customers value long warranties when choosing appliances. II. No other washing machine brand offers a 5-year warranty.
Answer: D. Only assumption I is implicit
Highlighting the warranty only makes sense if the advertiser believes warranty length matters to some buyers, so I is implicit. II overreaches - the ad remains worth running even if a rival offers the same warranty, so exclusivity is not assumed.
Statement: A school decides to install CCTV cameras in all classrooms to curb indiscipline.
Assumptions: I. CCTV surveillance can act as a deterrent to indiscipline. II. Students and teachers will not object to being monitored.
Answer: B. Only assumption I is implicit
Taking this action to curb indiscipline necessarily assumes it can actually help, so I is implicit. II is not required - the school may take the decision fully expecting and being prepared to handle some objections.
Statement: A notice in an office reads, 'Please switch off the lights when leaving the room to save electricity.'
Assumptions: I. Lights left on in an unoccupied room waste electricity. II. Employees can read and understand the notice.
Answer: A. Both I and II are implicit
I is the stated rationale taken for granted by the request. II is also implicit, since posting a written notice only makes sense if the office assumes its intended readers can read and understand it.
Statement: An advertisement claims, 'Our toothpaste has been recommended by 9 out of 10 dentists.'
Assumptions: I. All toothpaste brands use dentist endorsements in their advertising. II. Consumers regard a dentist's recommendation as credible.
Answer: B. Only assumption II is implicit
The ad's entire persuasive strategy only works if consumers find dentist endorsement credible, so II is implicit. I is an unwarranted overreach - the ad does not need every brand to use such endorsements for this one to be worth publishing.
Statement: The government makes it mandatory for two-wheeler riders to wear helmets.
Assumptions: I. Wearing a helmet reduces the severity of injuries in accidents. II. Without a mandatory law, most riders would not wear helmets voluntarily.
Answer: C. Both I and II are implicit
I is the underlying rationale for requiring helmets at all. II is also implicit, because choosing to make helmets mandatory rather than merely recommended assumes voluntary compliance alone would be insufficient.
Statement: Ramesh tells his son, 'Study hard, or you will fail the exam.'
Assumptions: I. Studying hard increases the chances of passing the exam. II. Ramesh's son is capable of studying hard.
Answer: B. Both I and II are implicit
I is the causal link the warning depends on. II is also implicit, since urging the son to study hard only makes sense if Ramesh believes his son is actually capable of doing so; otherwise the advice would be pointless.
Statement: A library extends its working hours during the exam season.
Assumptions: I. Students need more study time in the library during exams. II. No student prefers studying at home over the library.
Answer: C. Only assumption I is implicit
I is the direct rationale for extending hours. II overreaches - the extension serves students who do use the library regardless of what students who study at home prefer, so this universal claim is not required.
Statement: XYZ Bank decides to waive processing fees on all education loans this year.
Assumptions: I. This is the first time any bank has waived education loan processing fees. II. Every applicant deterred by the fee will now apply for a loan.
Answer: A. Neither I nor II is implicit
I is unnecessary - the bank need not be first to benefit from waiving fees. II also overreaches, since the bank only needs to expect some increase in applications, not that literally every previously deterred applicant will now apply.
Statement: A sign at a swimming pool reads, 'No running near the pool.'
Assumptions: I. Running near the pool increases the risk of slipping and injury. II. Some people might run near the pool if not warned against it.
Answer: C. Both I and II are implicit
I is the rationale behind the prohibition. II is also implicit, since a warning notice presupposes the prohibited behaviour is at least possible - there would be no point warning against something no one would ever do.
Statement: An editor rejects an article, saying, 'This does not meet our publication standards.'
Assumptions: I. The editor has a defined standard against which articles are judged. II. The author will never submit another article to this publication.
Answer: B. Only assumption I is implicit
I must be true for the rejection to make sense at all - there must be some standard being applied. II is an unwarranted overreach; rejecting one article does not imply anything about future submissions.
FAQ
What is the difference between an assumption and a conclusion in this topic?
A conclusion is derived from a statement using its stated content, while an assumption is never stated at all - it is the unstated belief the speaker must already hold for the statement to make sense in the first place.
How do I quickly test whether an assumption is implicit?
Negate the assumption and ask whether the original statement still makes logical sense. If negating it makes the statement pointless or self-contradictory, the assumption is implicit; if the statement still stands fine without it, it is not.
Why do advertisements almost always assume the feature they highlight matters to customers?
Because advertising a feature is only a sensible action if the advertiser believes customers care about it; if no one values the feature, highlighting it would serve no purpose, so this belief is always implicitly taken for granted.
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