Related Questions

একজন চাকরিজীবীর আয় ও ব্যয়ের অনুপার ২০ঃ ১৫ হলে, তার মাসিক সঞ্চয় আয়ের শতকরা কত অংশ?
A ৩০%
B ১৫%
C ২০%
D 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-
A 0.55 A
B 27.5 mA
C 27.5 A
D 5.5 mA
Successive discount of 20% and 15% are equal to a single discount of----
A 30%
B 32%
C 34%
D 35%
The price of desktop computer is discounted by 20%, and reduced price is then discounted by 20%. The series of successive discount is equivalent to a single discount of :
A 50%
B 40%
C 36%
D 28%
The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent. The series of successive discount is equivalent to a single discount of-
A 20
B 19
C 18
D 21
The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent . The series of successive discount is equivalent to a single discount of -
A 20%
B 19%
C 18%
D 11%
The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent. The series of successive discount is equivalent to a single discount of __
A 20
B 19
C 18
D 21
Successive discount of 20%, 20% and 12.5% are equivalent to a single discount of -
A 42
B 44
C 46
D 48
Successive discounts of 20% and 15% are equal to a single discount of ---
A 30%
B 32%
C 34%
D 35%
Successive discount of 25% and 20% are equal to a sings discount of-
A 40%
B 35%
C 32%
D `None of these

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