Скачать или смотреть Infrastructure Development Company Ltd. (IDCOL). MTO. Written Math Solution-2026. IBA

1. Two train is coming from opposite direction, One is 48 km/h and theother is 72 km/h. If they cross each other in 12 second and One train's Length is 180m. Then Length of the Other train is-

2. The radius of a circular garden is 21 m, and there is a uniform path of width 7 m outside it. Another circular garden has a radius of 14 m, and there is a uniform path of width x m outside it. If the areas of the two paths are in the ratio 7:5, Find the width of the outer path.

3. Last year, the investments of three companies were in the ratio 5: 7: 8. This year, the first and second companies declared an increase of 10% in their , while the third company declared a decrease of 10%. If the dividend of the second company is 92,400/-. Find the dividend of the first company last year.

4. X bought a thing and marked up 40%. Y bought the thing and marked up 25%. Then gave a discount of 10%. Still make a profit of 84 tk. What was the cost price of X?