Question
As new gold hallmarking mandatory guidelines, which
carat gold requires a hallmark of 916?Solution
24-carat gold will have a hallmark "999," meaning it contains 99.9% pure gold. Similarly, 22-carat gold will have a hallmark "916," indicating it consists of 91.6% pure gold and 8.4% other alloys.
The ratio of the outer and the inner circumference of a circular path is 5: 4. If the path is 100 meters wide, then what is the radius of the inner circle?
If tanx+secx=3, then the number of real solutions in [0,3Ο] is:
{β676.12 + 13.012 β 146.89 } = ?
If sinβ΄ x + cosβ΄ x = 5/8, then the value of sin2x is
In an exam Dinesh scored 362 marks and Shivam got 68 % marks in the same exam which is 12 marks more than Dinesh. If the minimum passing marks in the ex...
Find the simple interest on Rs 1040 at 12% per annum for 2 years?Β
The following table shows the number of students enrolled in different courses at a university:
The ages of P, Q, and R are in the ratio 2:3:5. After 5 years, the sum of their ages will be 75 years. What are their present ages?
f(x)=x+ β£ x β£ , then the function is:
