- Find the interval of x where the expression 21x - 3x² - 54 is greater than zero.
- A 7-digit number ‘538p7q2’ is divisible by 24. Determine the minimum possible value of (p × q).
There are 120 candies, 120 chocolates, and 200 sweets to be distributed among groups A, B, and C, where each student in group A receives 5 candies, each...
In a class, the present students are in the ratio of boys to girls as 4:1. If 10 girls are absent and they form 10% of the total class strength, and no ...
Two friends, P and Q, each have the same amount saved. Q manages to save one-fourth of his income, while P saves one-third of his. Given that P spends R...
The heights of two friends, A and B, are in the ratio 6:11. Similarly, the heights of B and C are in the ratio 4:3. Additionally, it is given that the ...
Arun has 96 toy cars – some red and some black. If he buys 36 more red toy cars, the ratio of red to black cars becomes 7:5. Find the number of red to...
If the number 985212m8 is completely divisible by 11, then the smallest whole number in place of ‘m’ would be:
- The expression 12x - x² - 20 is positive between which values of x?
- When 65% of a number is added back to the number, the increase is found to be 39. What is the final value obtained?
