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ATQ, To find the total number of students in the class, you add the rank from the top and the rank from the bottom and then subtract 1 (to avoid double-counting the student at the intersection): Total number of students = Rank from the top + Rank from the bottom - 1 In this case: So, there are 32 students in the class.
A car travels a distance of 240 km in 4 hours. If it increases its speed by 20 km/h for the next 3 hours, how much distance will it cover in total?
Pawan and Raju can finish a task in 12 days when working together. The time required for Qureshi, Raju, and Suresh to complete 74...
If cos 2θ = 3/4, find the value of sin² θ.
A man spends 35% of his income on food, 25% on rent, and the remaining amount on other expenses. If he saves ₹9,000, which is 20% of his income, find ...
I. x ² – 10x + 21 = 0
II. y ² – 8y + 15 = 0
A vessel contains 80 liters of milk. 16 liters of milk are taken out and replaced with water. This process is repeated once more time. Find the quantity...
In the given series, what will be come in place of blanks?
Series I: 13, _ P _, 89, 145, 229, 369
Series II: 287, _ Q _, 223, 194, 167, 14...