4 years ago, the respective ratio between 1/2 of A’s age at that time and four times of B’s age at that time was 5 : 12. Eight years hence 1/2 of A’s age at that time will be less than B’s age at that time by 2 years. What is B’s present age ?
The average of five consecutive even numbers is 40. What is the value of smallest of these numbers?
Select the odd word/letters/number/number pair from the given alternatives.
Expand and simplify (2x + 5)2 *(4x - 1) - (3x3 - 16x2 + 25x - 21)
A cone is hollowed out of a solid wooden cube of side 7 cm. The diameter and height of the cone is same as the side of the cube. What is the volume of the remaining cube?
Reflection of the point (2,-4) in the origin is
By increasing the price of entry ticket to a fair in the ratio 5:7, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?
Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?
What smallest number should be added to 2401 so that the sum is completely divisible by 14 ?
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