Question map
Not attempted Correct Incorrect ★ Bookmarked
Loading…
Q146 (IAS/1997) Miscellaneous & General Knowledge › Important Days, Places & Events › Important Days, Places & Events

Examine the following statements regarding a set of balls : I. All balls are black. II. All balls are white. III. Only some balls are black. IV. No balls are black. Assuming that the balls can only be black or white, which two statements given above can both be true, but cannot both be false ? Choose the correct answer from the codes given below : Codes :

Result
Your answer: —  Â·  Correct: A
Explanation

Explanation intentionally skipped due to low exam relevance today.

How others answered
Each bar shows the % of students who chose that option. Green bar = correct answer, blue outline = your choice.
Community Performance
Out of everyone who attempted this question.
100%
got it right
✓ Thank you! We'll review this.

SIMILAR QUESTIONS

IAS · 1995 · Q82 Relevance score: 4.43

Examine the following statements : I. All children are inquisitive. II. Some children are inquisitive. III. No children are inquisitive. IV. Some children are not inquisitive. Among these statements, the two statements which cannot both be true simultaneously but can both be false would be

IAS · 2010 · Q70 Relevance score: 4.38

Examine the following statements: 1. All colours are pleasant 2. Some colours are pleasant 3. No colour is pleasant 4. Some colours are not pleasant Given that the statement 4 is true, what can be definitely concluded?

NDA-I · 2014 · Q89 Relevance score: 3.04

Consider the following statements: A real image 1. can be formed on a screen 2. is always magnified and inverted Which of the statements given above is /are correct?

IAS · 2006 · Q69 Relevance score: 2.75

A box contains five set of balls while there are three balls in each set. Each set of balls has one colour which is different from every other set. What is the least number of balls that must be removed from the box in order to claim with certainly that a pair of balls of the same colour has been removed?

NDA-I · 2008 · Q27 Relevance score: 2.61

Consider the following statements: The fraction of a ball floating inside the liquid depends upon 1. density of the liquid 2. mass of the ball 3. density of the ball Which of the statements given above are correct?