১২৭৩১
f isosceles ΔDEF has sides of length 11.5 and 13.7, which of the following could be the perimeter of the triangle ?
উত্তর
36.7
১২৭৩২
The base of a triangle is twice its height, which is 5cm. What is the area, in square centimeters, of the triangle?
উত্তর
6.25
১২৭৩৩
A car go 33 miles per gallon using gasoline that cost $2.95 per gallon. Approximately what was the cost, in dollars, of the gasoline used in driving the car 350 miles ?
উত্তর
$31
১২৭৩৪
On her way home from shopping, Monika must travel due south for 5 miles and then due east for another 12 miles to reach her house. If she could travel in straight line from the store to her house, how many fewer miles would she travel ?
উত্তর
13
১২৭৩৫
Two ships are sailing in the sea on the two sides of a lighthouse. The angles of elevation of the top of the lighthouse as observed from the two ships are 30° and 45° respectively. If the lighthouse is 100m high, the distance between the two ships is :
উত্তর
273m
১২৭৩৬
A certain jar contains 60 jellybeans 22 white, 18 green, 11 yellow, 5 red and 4 purple. If a jellybeans is to be chosen at random, what is the probability that the jellybean will be neither red nor purple ?
উত্তর
0.85
১২৭৩৭
The radius of circle A is r, and the radius of circle B is 3r/4 . What is the ratio of the area of circle A to the area of circle B ?
উত্তর
16 to 9
১২৭৩৮
Two sides of a triangle are 7 and 16. Which of the following is not the length of the third side ?
উত্তর
9
১২৭৩৯
5a 2 - 4a - 3 - 3(a 2 + a + 4) = 0. What is the sum of the possible value of a ?
উত্তর
3.5
১২৭৪০
If both 112 and 33 are factors of the number a* 43 * 62 * 1311 , then what is the smallest possible value of ‘a’?
উত্তর
363