Eleven times the area of a square is nine square meter less than four times the area of the second square and seven times its side exceeds the perimeter of other square by ^@3^@ meter.The difference in the sides of these squares is
The difference between the exterior angles of an ^@n^@ sided regular polygon and an ^@(n + 1)^@ sided regular polygon is ^@5^\circ^@. The value of ^@n^@ is
A child walked ^@ 15 \space m ^@ to cross a rectangular field diagonally. If the breadth of the field is ^@ 9 \space m, ^@ what is the length of the rectangular field?
Two taps A and B can fill a water tank in 20 and 5 hours respectively. If they are turned up alternatively for one hour each (starting with tap A), find the time taken to fill the tank.
The graph below shows the temperature (in degrees Celsius) over 10 weeks in Hong Kong. Calculate the maximum range of variation (the difference between highest and lowest temperature).
Hayley picks a three digit number and subtract it from the same number after reversing order of its digits. If this difference is divided by 9, find the remainder.
A.
1
B.
0
C.
2
D.
Can not be determined without knowing exact number
In a basketball game, Janelle made 11 baskets. Each basket was worth either 2 or 3 points. How many different numbers could represent the total points that Janelle could have made?
A certain state charges sales tax at a rate of ^@7.25\%^@ per dollar spent. Ethan spends ^@$157.75^@ total, including tax, on clothes. What was the total price of the clothing before tax was added?
Olivia invested $21600 in mutual funds. She is being offered 14% simple interest per annum. If Olivia takes out all her money from the funds at the end of 12 years. Find the amount received by her.
Megan invested ^@ $20000 ^@ in mutual funds. She is being offered ^@12 \%^@ interest per annum compounded half yearly. If Megan takes out all her money from the funds at the end of ^@1^@ year. Find the amount of interest received by her.
Singapore