For the following questions answer them individually
The LCM of two numbers is 450. If the product of the two numbers is 20250, then find their HCF.
If the ratio of an external angle and an internal angle of a regular polygon is 1 : 5, then what is the number of sides in the polygon?
The average marks of a group of 16 students in a test are reduced by 4 when the topper, who scored 92 marks, is replaced by a new student. What are the marks scored by the new student?
The selling price of an item is 20% less than its marked price. The marked price of the item is 30% more than the cost price. What is the profit percentage?
The average of 12 consecutive odd numbers is 32. What is the difference between the largest number and the smallest number that are part of the set of 12 consecutive odd numbers mentioned above?
The ratio of P and Q in an alloy is 3 : 7. If the alloy is made of only P and Q, how much amount of Q will be there in 1800 kg of that alloy?
Sneha bought a fridge for ₹10,000. She spent ₹5,000 on its repairs and then sold it for ₹16,000. Find the gain percent.
The average of seven numbers is 9. If each number is multiplied by a number P, then the average becomes 36. What is the value of P?
What will come in place of the question mark (?) in the following equation?
62% of 2200 - 24% of (?) = 932
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