Question
Statements: Some tablets are laptops.
All laptops are mobiles. No mobile is a notepad. Conclusion: I. Some tablets are mobiles. II. Some notepads are not laptops. III. Some tablets are not notepads. In each of the questions below are given three statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts.Solution
Some tablets are laptops (I) + All laptops are mobiles. (A) Some tablets are mobiles. (I) + No mobile is a notepad. (E) Some tablets are not notepads. (O). Hence conclusion I and III follows. All laptops are mobiles. (A) + No mobile is a notepad. (E) No laptop is a notepad. (E) Conversion Some notepads are not laptops. (O). Hence conclusion II follows.
HCF of two numbers is 12 and their LCM is 924. If one number is 132, find the other.
The greatest number, which when subtracted from 5462, gives a number exactly divisible by each of 25, 30, 32 and 40, is:
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LCM of two numbers is 18 times their HCF. The product of the numbers is 64800. What will be the maximum possible difference between the numbers?
Find the HCF of two numbers if LCM and product of those two numbers are 34 and 680 respectively.
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The least number which when divided by 10, 12, 15 and 20 leave zero remainder in each case and when divided by 24 leaves a remainder of 12 is:
What is the least number which when divided by 4, 6 & 8 leave a remainder 6 in each case & it is also divisible by 5?
Let N be the greatest number that will divide 86, 120, 154 leaving the same remainder in each case. Then sum of the digits in N is:
A vendor has 3 kinds of shakes i.e. chocolate, strawberry and banana. He has 180 litres of chocolate shake, 360 litres of strawberry shake and 540 litre...