How long of a shadow will a 120-feet high pole cast if a foot-long ruler casts a three-inches shadow?
20 feet
30 feet
57 feet
89 feet
The area of a circle is the same as the area of a square whose side is 5 centimeters. The radius of the circle is closest to-
25 centimeters
3 centimeters
2 square centimeters
8 centimeters
The unit cost of pencils is the same regardless of how many pencils are purchased. If the cost of p pencils is d rupees, what is the cost, in rupees, of x pencils?
If the sum of m and m+3 is greater than 20, which is a possible value for m?
-9
-6
-2
10
If 3 x - 4 y = 5 and then what is the value of x?
-5 y
-5 x
2
3
A certain sum of money becomes three times of itself in 20 years at simple interest. In how many years does it become double of itself at the same rate of simple interest?
13 years
10 years
21 years
15 years
If 0.2 t=2.2-0.6 s and 0.5 s=0.2 t +1.1, then s is equal to-
9
7
If a cake mix calls for 2.5 cups of sugar, 4 cups of flour, and 1.5 cups of melted butter, what percent of the recipe calls for flour?
31.25%
40%
50%
57%
On Monday, Geeta ate of an apple. On Tuesday, she ate of what was left of the apple. What fraction of the entire apple did Geeta eat on both days?
In a school, 40% of the students play football and 50% play cricket. If 18% of the students neither play football nor cricket, the percentage of the students playing both is-
30%
42%
22%
8%
