১৫৬৫১
After receiving a 25% discount, Sue paid $180 for a lawnmower. What is the original price of the lawnmower before the discount?
উত্তর
$240
১৫৬৫২
If the height of a right square pyramid is increased by 12%, by what percent must the side of the base be increased, so that the volume of the pyramid is increased by 28%?
উত্তর
0.07
১৫৬৫৬
A right triangle has sides in the ratio of 5 : 12 : 13. What is the measure of the smallest angle in the triangle, in degree?
উত্তর
22.62
১৫৬৫৭
If k is an integer and k = 462/n, then which of the following could be the value of n?
উত্তর
22
১৫৬৫৮
If the second term in an arithmetic sequence is 4 and the tenth term is 15, what is the first term in the sequence?
উত্তর
2.63
১৫৬৫৯
Working alone, pump A can empty a pool in 3 hours. Working alone, pump B can empty the same pool in 2 hours. Working together, how many minutes will it take pump A and pump B to empty the pool?
উত্তর
72
১৫৬৬০
On Tuesday Ray rode his bike 10 miles, On Wednesday he increased Tuesday's distance by 5 miles. On Thursday he decreased Wednesday's distance by 7 miles. On Friday he increased Thursday's by 12 miles. How many total miles did Ray ride over the 4 day period?
উত্তর
53