All stories are novels(A) + All novels are articles(A) ⇒ All stories are articles(A) ⇒ Conversion ⇒ Some articles are stories(I).Hence, conclusion I does not follow. No poem is a story(E) + All stories are novels(A) ⇒ Some novels are poem(O*). Hence, conclusion II and III does not follow. ALTERNATE METHOD: 
A company’s revenue increased by 20% in the first year and by 10% in the second year. If the revenue at the beginning of the first year was ₹1,00,00...
A student multiplied a number by 8/5 instead of 5/8. What is the percentage error in the calculation?
If the numerator of a fraction is increased by 16.66 % and denominator decreased by 14.28 % then, it becomes the reciprocal of itself. Find the original...
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Seven years ago, the ratio of the ages of A and B was 4: 5. Eight years hence, the ratio of the ages of A and B will be 9:10. What is the sum of their p...
Out of 700 people in a club, 15% speak Russian and the rest speak Ukrainian. If out of non-Russian speakers, 60% are males and out of Russian speakers 8...
Raj saves Rs. 3000 more if he spends 65% of his income instead of 85%. Find the savings of Sanjay whose income is 20% more than that of Raj, and spends ...
The monthly earnings and expenses of a person are in the ratio of 8:3. The earnings increase by 40%, and the expenses decrease by...
Rajesh spent 46% of his monthly income on food and 54% of the remaining of study. If total monthly savings (after spending on food and study) of Rajesh ...
