Subject
Bank Exam
Topic
Jamuna Bank Ltd. - Probationary Officer - 2017
A tank is 1/4 full with water. If 10 liters of water is added, the tank becomes 7/8 full. What is the capacity of the tank ?
A tank is 1/4 full with water. If 10 liters of water is added, the tank becomes 7/8 full. What is the capacity of the tank ?
ক)
16খ)
24গ)
32ঘ)
NoneExplanation
Solution: প্রশ্নে বলা হচ্ছে, একটি ট্যাংকের 1/4 অংশ পানি দ্বারা পূর্ণ আছে । কিন্তু ট্যাংকটিতে 10 লিটার পানি দিলে তা এর 7/8 অংশ পূর্ণ হয় । ট্যাংকটির ধারণ ক্ষমতা কত ? ধরি, ট্যাংকটির ধারণ ক্ষমতা x লিটার প্রশ্নমতে, => => (x + 40) = [ উভয় পক্ষকে 4 দ্বারা গুণ করে ] => 2x + 80 = 7x => 7x - 2x = 80 => 5x = 80 x = 80/5 = 16 অর্থাৎ ট্যাংকটির ধারণ ক্ষমতা 16 লিটার ।Related questions
If n is the average (arithmetic mean) of the three numbers 6, 9, and k, what is the value of k in terms of n?If n = 15 28 26, which of the following is NOT an integer ?When 117 chocolates are distributed among x number of students, you are left with x - 9 chocolates. Which of the following could be the value of x ?It was very _______ of the teacher to help me.Of the following, which is closest to ?In a certain class, 1/4 of the number of girls is equal to 1/6 of the total number of students. What is the ratio of the number of boys to the number of girls in the class ?Let us not be too _______ about the outcome; something could go wrong.The ratio of two numbers is 7:3 and their difference is 36. What is the larger number ?
