২৫৬৭১
Streets A, B, and C are straight and level, and they intersect to form a triangle. If streets A and B intersect at a 60 degree angle and if street C is perpendicular to street B, at what acute angle do street A and C intersect?
উত্তর
30 degree
২৫৬৭৩
If p, q, and r are consecutive positive integers, with p>q>r and p+q+r an even number, which of the following could be the value of r?
উত্তর
6
২৫৬৭৫
If Tk. 6,300 was invested in a share when the price per share was Tk. 9 and additional Tk. 4200 was invested in the same share when the price per share was Tk. 10, what was the average price per share?
উত্তর
Tk. 9.375
২৫৬৭৬
When a certain number is divided by 7, the remainder is zero. If the remainder is not zero when that number is divided by 14, then the remainder must be------
উত্তর
7
২৫৬৭৭
Zaman lives 4 k.m. due west of Parul's house. Abul lives 6 k.m. due north of parul's house and 4 k.m. due west of Dipu's house what is the straight -line distance from Zaman's house to Dipu's house?
উত্তর
10 k.m.
২৫৬৭৮
Arif bought 17 pens of three colors black , green and red. They cost Tk 5,Tk 10 and Tk 25 each respectively. The total amount that Arif paid was Th 205. If Arif bought twice as many green pens as red pens ,how many black pens did buy?
উত্তর
5
২৫৬৭৯
Bobby, an office secretary, typed 6 letters, each of which had either 1 or 2 pages. If Bobby typed 10 pages in all, how many of the letters had 2 pages?
উত্তর
5
২৫৬৮০
When x is divided by 7, the remainder is 6.Which of the following must be an even number?
উত্তর
x2+x