Think of a number and then double the number, Add 6 and then multiply the number by 10. Now divide the number by 20, then subtract the number you first thought of, What is the result?

A 5
B 4
C 3
D 2

Correct Answer: 3

Let, a number is = P                                 2P                                2P+6                               10(2P+6)                              10(2P+6)/20                             10(2P+6)/20 - P                          = (2P+6)/2 - P                          = P+3 - P                          = 3 (Ans)
Bissoy MCQ
#গণিত #Combined Bank (সমন্বিত ব্যাংক) #সমন্বিত ৫ ব্যাংক | অফিসার ক্যাশ | 25-03-2022

Related Questions

Think a number and then double the number. Then add 8 and multiply the result by 6. Now divide the result by 12, then subtract the number you first thought out. What u the final result?
A 4
B 6
C 10
D 14
Think a number and then double the number. Then add 8 and multiply the result by 6. Now divide the result by 10 the subtract the number you first thought out. what is the final result?
A 4
B 6
C 10
D 14
Think of a number and then double the number Add 6 and multiply the result by 10. Now divide the result by 20 , then subtract the number you first thought out. What is the result?
A 2
B 3
C 4
D 5
Subtract 3 from the number n. multiply the result by 3. Add 3 and then divide this result by 3. what is the final result ?
A n
B n-1
C n-2
D n-3
A computer is programmed to add 3 to the number N. multiply the result by 3. subtract 3. and divide this result by 3. The computer answer will be
A N +1
B N -2
C N
D N +2
Subtract 3 from in the number n,multiply the result by 3, add 3 and then divide this results by 3. what is he final results.
A n
B n-1
C n-2
D n-3
If I have a number and add 6 , I get same result as if I double the number and subtract 21. Find the number.
A 51
B 45
C 33
D 27
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
A person was asked to state his age in years. His reply was, 'Take my age three years hence, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am' What was the age of the person ?
A 18 years
B 20 years
C 24 years
D 32 years

Next steps