Some students (only boys and girls) from different schools appeared for an Olympiad exam. 20% of the boys and 15% of the girls failed the exam. The number of boys who passed the exam was 70 more than that of the girls who passed the exam. A total of 90 students failed. Find the number of students that appeared for the exam.
১,২৭৪
Bank Math Master
If 40 workers working at 80% efficiency can complete a task in 15 days, how many workers working at 100% efficiency would be needed to complete the same task in 10 days?
১,২৭৫
ব্যাংক নিয়োগ বিষয়ভিত্তিক প্রস্তুতি
The top and bottom of a flag on a building subtend angles of 60° and 30° respectively at a point B which is 48 meter away from the building. Find the height of the flag?
১,২৭৬
ব্যাংক জব সল্যুশনFirst Security Bank Ltd. - Probationary Officer2021-02-19
The average age of a group of 10 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the two new students who joined the group?
১,২৭৭
ব্যাংক জব সল্যুশনBangladesh Krishi Bank (Senior Officer)2017-01-20
Find the LCM of (1 - a)2, (1 - a), (a - 1)2.
১,২৭৮
IBA ফ্যাকাল্টি ভিত্তিক প্রস্তুতি
Having incurred a 20% loss on a saree sold for TK 3200, a shopkeeper now wishes to set a marked price that allows for a 25% profit, even after applying an 10% discount. What is that price?
১,২৭৯
ব্যাংক ডেইলি কুইজ [লং কোর্সের অংশ]
Two numbers have LCM = 180 and HCF = 6. If one number is 30, find the other.
১,২৮০
ব্যাংক জব সল্যুশন - রিভিশন
If 3x + 2y = 10 and 3x - 2y = 8 then xy = ?
১,২৮১
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
The ratio between the length and the perimeter of a rectangular plot is 1 : 3 . What is the ratio between the length and the breadth of the field?
১,২৮২
জব সল্যুশন [৯ম - ১৩তম গ্রেড]
A rectangular plot of land has a fence along three of its four sides, the unfenced side and the side opposite the unfenced side have a length that is three times the length of the other two sides. If the area of the plot is 432 square feet, what is the total length of the fence is feet?
১,২৮৩
ব্যাংক জব সল্যুশন
Write an equation of the line with slope 2 and x-intercept (- 4, 0).
১,২৮৪
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
1+1/2+1/4+1/7+1/14+1/28 is equal to = ?
১,২৮৫
পেট্রোবাংলা প্রিলি ও লিখিত সমন্বিত প্রস্তুতি [Archived]
In a certain store, the profit is 80% of the cost. If the cost increases by 20% but the selling price remains constant, how much is the decrease in profit percentage?
১,২৮৬
Bank Math Master
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. What is the present age of the husband?
১,২৮৭
ব্যাংক নিয়োগ বিষয়ভিত্তিক প্রস্তুতি
In a mixture of milk and water, the ratio is 4 : 3. If 5 liters of water is added, the new ratio becomes 4 : 4. What was the original amount of milk in the mixture?
১,২৮৮
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
The total marks obtained by a student in Physics, Chemistry and Mathematics together is 120 more than the marks obtained in Chemistry. What are the average marks obtained by him in Physics and Mathematics together?
১,২৮৯
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
x2 + y2 + z2 = 2(x + z - 1), then the value of x3 + y3 + z3 = ?
১,২৯০
Bank Math Master
Two successive discounts of 25% and 15% are equal to a single discount of ___
১,২৯১
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
Solve: 3(2x - 1) ≥ 4(x + 5), Then what is the solution set?
১,২৯২
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
Between any two numbers, there are -
১,২৯৩
ব্যাংক নিয়োগ বিষয়ভিত্তিক প্রস্তুতি
How many different positive integers exist between 106 and 107, the sum of whose digits is equal to 2?
১,২৯৪
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
A and B can complete a piece of work in 15 days and 10 days respectively. They got a contract to complete the work for Tk. 75000. The share of B in the contracted money will be:
১,২৯৫
ব্যাংক নিয়োগ বিষয়ভিত্তিক প্রস্তুতি
The speed of a boat in still water is 15 km/h, and the speed of the current is 5 km/h. In how much time (in hours) will the boat travel a distance of 60 km upstream and the same distance downstream?