Question
Statements: All clouds are earths. No
earth is a planet. Conclusions: I. No cloud is a planet. II. Some planets are not earths. In each question below are given two statements followed by two conclusions numbered I and II. You have to take the two given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from thetwo given statements, disregarding commonly known facts. Give Answer:Solution
All clouds are earths (A) + No earth is planet (E) ⇒ No cloud is a planet (E). Hence, conclusion I follows. No earth is planet (E) ⇒   Conversion ⇒ No planet is an earth ⇒ I.I. ⇒ Some planet are not earths (O). Hence, conclusion II also follows.
Neeraj and Dheeraj are two friends. Neeraj calculates his profit % on the selling price while Dheeraj calculates his profit % on the cost price. If both...
A, B, and C started business by investing Rs 2500, Rs 3000, Rs 4000. After 8 months B decreased his investment by Rs. _________. If the annual profit re...
Cost of 4 pens, 6 note books and 9 files is Rs 305. Cost of 3 pens, 4 notebooks and 2 files is Rs 145. What is the cost (in Rs) of 5 pens, 8 notebooks ...
A shopkeeper purchased an article for Rs. ‘a’ and marked it 150% above its cost price and sold it after giving two successive discounts of 540 and 2...
A man spent 66% of his income in May. If his savings is increased by 20% in June and becomes Rs. 6120, then find the income of man in May.
Charan went to purchase an Apple iPhone, the shopkeeper told him to pay 30% GST, if he asked the bill. Charan manages to get the discount of 10% on the...
A fruit seller sells mangoes at a profit of 20%. If he had bought them at 10% less and sold them for ₹3 less per mango, he would have gained 25%. Find...
A shop owner buys six items and pays additional charges for delivery. He then sells each by marking up the price by 45% and applying a discount of 20%, ...
- Profit percentage received on a product when sold for Rs.540 is equal to the percentage loss incurred when the same product is sold for Rs.360. Find the se...
A shopkeeper bought an article and marked it at Rs. 600. By selling the article at a discount of 4%, he earns a profit of 20%. Find the cost price of th...