Related Questions

একজন চাকরিজীবীর আয় ও ব্যয়ের অনুপার ২০ঃ ১৫ হলে, তার মাসিক সঞ্চয় আয়ের শতকরা কত অংশ?
ক ৩০%
খ ১৫%
গ ২০%
ঘ ২৫%
একটি ট্রান্সফরমারের প্রাইমারি ও সেকেন্ডারি তারের ঘূর্ণনের অনুপাত 20ঃ 1 এবং সেকেন্ডারিতে 20 omega রোধ লাগানো আছে। যদি প্রাইমারিতে 220 V প্রয়োগ করা হয় তাহলে এর মধ্যে বিদ্যুৎ প্রবাহ হবে-
ক 0.55 A
খ 27.5 mA
গ 27.5 A
ঘ 5.5 mA
Of the three numbers, the average of the first number and the second number is 37 more than the average of second number and third number. What is the difference between the first and the third number?
ক 74
খ 73
গ 37
ঘ cannot be determined
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers. What is the difference between the first and the third of these three numbers?
ক 15
খ 45
গ 60
ঘ None of these
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers . what is the difference between the first and the third of these three numbers?
ক 15
খ 45
গ 60
ঘ None of them
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers .what is the difference between the first and the third of these three numbers?
ক 15
খ 45
গ 60
ঘ None of these
Two numbers are respectively 20% and 50% more than a third number. The ratio of two number is -
ক 2:5
খ 3:5
গ 4:5
ঘ 6:7
There are two numbers, 1 number is 12 more than the 2"d number. The average of the two numbers is 19. If 2 is added in both numbers, find the ratio of the numbers.
ক 5:9
খ 11:9
গ 4:9
ঘ 9:5
There are two numbers, 1st number is 12 more than the 2nd number. The average of the two numbers is 19. If 2 is added in both numbers, find the ratio of the numbers.
ক 5 : 9
খ 11 : 9
গ 4 : 9
ঘ 9 : 5
There are two numbers , 1 st number is 12 more than the 2nd number . The average of the two numbers is 19. If 2 is added in both numbers , find the ratio of the numbers .
ক 5 : 9
খ 11 : 9
গ 4 : 9
ঘ 9: 5

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