Question
From a pack of 52 cards, One card is drawn at random.
What is the probability that the card drawn is a queen or a king?Solution
Two numbers have a sum of their LCM and HCF equal to 464, and their LCM is 28 times their HCF. One of the numbers is 64. Find the difference between the...
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...
What will be the greatest common divisor (GCD) of (x² - 6x + 8) and (x² - 9x + 20).
In a school, 68 boys and 119 girls have been divided into the largest possible equal classes, so that each class of boy numbers the same as each class o...
If total number of factors of 3,240 is 'x', then find the value of (x - 3)(x + 5).
HCF of two numbers 75 and 105 can be expressed in the form of (15m – 120) whereas LCM of these two numbers can be expressed in the form of (50n – 25...
The ratio of two numbers is 9:12 and their LCM is 324. The numbers are:
Find the LCM of 24, 30, 35, 40.
The least number which when divided by 7, 12, 15 and 20 leave zero remainder in each case and when divided by 26 leaves a remainder of 4 is:
Three numbers are in the ratio 4 : 9 : 13 and their LCM is 2340. Their HCF is:
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