Question
(288 ÷ 8)² × (144 ÷ 24)³ =
24 × ? × (51840 ÷ 20) What will come in place of question mark (?) in the following questions?Solution
(36)² × (6)³ = 24 × ? × 2592 ? = (1296 × 216 )/(24 × 2592) ? = 4.5
A = (9/4) × B and C = (1/12) × A. If (A + B + C) = 300, then find the value of (12C – B).
The cost of 2 mouse and 3 keyboard is Rs.150 and that of 3 mouse and 2 keyboard is Rs.120. Find the cost of 5 mouse and 2 keyboard?
If the numerator of a fraction is increased by 300% and the denominator is increase by 600%.The resultant fraction is 1/2. What was the original fraction?
- Deepak’s monthly income is Rs. 55000. He spent Rs. 25000 less than what he saved. Calculate the percentage of income he spent.
Bhawna won 3/5 of the marbles that were there at the beginning of the game. Ravi won 2/3 of the remaining marbles while Sunny won the remaining 80 marbl...
A two-digit number is such that the sum of its digits is 12. If the number formed by reversing its digits is 18 less than the original number, find the ...
Aman is forming pairs of two natural numbers, A and B, such that their product equals 350. He wants to determine how many such pairs exist where A and B...
If x and y are the two digits of the number 115xy such that this number is divisible by 90, then the value of x + y is: