At least one diagonal bisects the other in a _____.
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The sum of three consecutive even numbers is 42. Find the middle number.
If a young son works quickly for 2 hours and prepares 16 items in a day, and his old father works slowly for 8 hours and prepares 24 items in a day, which of the following is true?
The sum of all prime numbers between 18 and 32 is:
A boat covers 143 km upstream in 13 hours and the same distance downstream in 11 hours. What is the speed (in km/hr) of the boat in still water?
ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).
The bus fare between two cities is increased in the ratio 5:11. Find the increase in the fare, if the original fare is Rs. 275.
Simplify (b5x2a3z4)*(b3x2a4z5) / (a2b3z2)