2596 . Is rst=1?

A. (1)rs =1 , (2) st =1 a. statement (1) ALONE is sufficient ,but statement
B. (2) Alone is not sufficient together b. statement (2) ALONE is sufficient, but statement (1) is not sufficient
C. c. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient
D. D. EACH statement ALONE is sufficient
E. Statement (1) and (2) TOGETHER are not suffcient

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2597 . It a, b, and c are three different positive integers less than 10 and greater than zero, what is the greatest possible value of the expression (a+b)/c?

A. 15
B. 16
C. 17
D. 18
E. None of these

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2598 . It is 165 miles from Dhaka to Chittagong. If a bus takes 1.5 hrs to travel the first 65 miles, how long must the bus take to travel the final 100 miles in order to average 50 miles/hr during the entire trip?

A. 108 mins
B. 120 mins
C. 78 mins
D. 80 mins

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2599 . It is possible that the distance by road from X to Y is unequal to the distance by road from __

A. T to U
B. U to V
C. X to Z
D. U to W

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2600 . It takes 10 days for 4 boys to complete a piece of work. The same work can be completed by 7 girls in 10 days. If 3 boys and 5 girls work in together, approximately how many days will they need to complete the work ?

A. 10
B. 15
C. 7
D. none of these

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Shortcut method:

T'=(x×y×T)/{(x×y')+(x'×y)}

Or,T'=(4×7×10)/(5×4)+(7×3)=6.82=7 days

(ans)

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2601 . It takes 7/4 minutes to fill a water jar. What part of the jar would be filled in 1 minute?

A. 4/7
B. 3/4
C. 2/7
D. 3/7

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2602 . It takes Eric 20 minutes to inspect a car. John only needs 18 minutes to inspect a car. If they both start inspecting care at 8:00 am, what is the first time they will finish inspecting a car at the same time?

A. 9:30 am
B. 10:30 am
C. 11 am
D. 2 pm
E. None of these

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Least common multiple of 20 & 18 is 180. So, they will finish inspecting a car at the same time after 180 min = 180/60 hr = 3 hr.

Now, 8 am + 3hr = 11 am

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

বাংলাদেশ বনশিল্প উন্নয়ন কর্পোরেশন সহকারী ব্যবস্থাপক-০২.০৮.২০১৩

A. Saturday
B. Sunday
C. Friday
D. Wednesday

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

On 31st December, 2005 it was Saturday.
Number of odd days from the year 2006 to the year 2009 = (1 + 1 + 2 + 1) = 5 days.
∴∴ On 31st December 2009, it was Thursday.
Thus, on 1st Jan, 2010 it is Friday.

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

সমন্বিত পাঁচ ব্যাংক || অফিসার ক্যাশ - 06.11.2021

A. 74%
B. 96%
C. 120%
D. 140%

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2605 . Jafar's English quize scored are 56, 93,72,89 and 87. What is the median of his scores?

A. 72
B. 87
C. 56
D. 85.6

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

পর্যায়ক্রমে সাজিয়ে পাই -

56, 57,87,89,93 এর মধ্যমা = 87

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

প্রবেশনারি অফিসার | 02-04-2022

A. 3n - 13
B. 3n - 8
C. 3n + 2
D. 3n + 8

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Jafor = n years old

So, Moin = ( n - 5) years old

So, Arif = ( n - 5 - 3) or ( n – 8) years old

Sum of these ages = ( n + n - 5 + n - 8) = 3n - 13

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2607 . Jahan spends 50% of he salary for house rent, 20% for grocery and 5% for her kid's entertainment. She deposits the remaining Taka 6000 in a bank. What is her salary in Taka?

A. 24000
B. 48000
C. 30000
D. 12000

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2608 . Jahan spends 50% of her salary for house rent, 20% for grocery and 5% for her kid's entertainment. She deposits the remaining Taka 6,000 in a bank. What is her salary in Taka?

A. 24,000
B. 48,000
C. 30,000
D. 12,000

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Percentage of remaining salary = 100% - (50% + 20% + 5%) = 25%

25% of salary = 6000 TK

Then, 100% salary = 6000×100/25 = 24000 TK

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2609 . Jahirul and Jalil agree to from a partnership. The partnership agreement requires that Jahirul invests Tk. 7000.00 less than one half of what Jalil invests. If the total investment is Tk. 1,25,000.00, how much does Jalil invest?

A. Tk. 1,63,200
B. Tk. 2,58,000
C. Tk. 78,666.67
D. Tk. 46,333.33
E. None of these

View Answer	Favorite Question	Report

Answer: Option E

Explanation:

Let, Jalil invest X

:. Jahirul invests (X/2) - 7000

According to the question,

X + (X/2) - 7000 = 125000

= > (2X + X)/2 = 125000 + 7000

= > 3X/2 = 132000

:. X = (132000 x 2)/3

= > X = 88000

Answer: Jalil invests Tk. 88000

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2610 . Jamal's average score in 4 tests was 80 out of a possible 100 . If his scores in 2 of the tests were 65 and 70, what is the lowest that either of his other scores could have been ?

A. 70
B. 80
C. 90
D. 85

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

sum of 4 tests = 80*4 = 320

sum of 2 tests = 65+70 = 135

remaining score of the other 2 tests = 320-135 = 185

As the highest number in exam is 100,

so the lowest score he could have been = 185 - 100

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

2596 . Is rst=1?

2597 . It a, b, and c are three different positive integers less than 10 and greater than zero, what is the greatest possible value of the expression (a+b)/c?

2598 . It is 165 miles from Dhaka to Chittagong. If a bus takes 1.5 hrs to travel the first 65 miles, how long must the bus take to travel the final 100 miles in order to average 50 miles/hr during the entire trip?

2599 . It is possible that the distance by road from X to Y is unequal to the distance by road from __

2600 . It takes 10 days for 4 boys to complete a piece of work. The same work can be completed by 7 girls in 10 days. If 3 boys and 5 girls work in together, approximately how many days will they need to complete the work ?

2601 . It takes 7/4 minutes to fill a water jar. What part of the jar would be filled in 1 minute?

2602 . It takes Eric 20 minutes to inspect a car. John only needs 18 minutes to inspect a car. If they both start inspecting care at 8:00 am, what is the first time they will finish inspecting a car at the same time?

2603 . It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010?

2604 . Jadu's income is 60% more then modu's income and modu's income 40% less then Ram's Income. What percent of Jadu's and Ram's.

2605 . Jafar's English quize scored are 56, 93,72,89 and 87. What is the median of his scores?

2606 . Jafar is n years old. Moin is 5 years younger than Jafar and 3 years older than Arif. What is the sum of the ages of all three?

2607 . Jahan spends 50% of he salary for house rent, 20% for grocery and 5% for her kid's entertainment. She deposits the remaining Taka 6000 in a bank. What is her salary in Taka?

2608 . Jahan spends 50% of her salary for house rent, 20% for grocery and 5% for her kid's entertainment. She deposits the remaining Taka 6,000 in a bank. What is her salary in Taka?

2609 . Jahirul and Jalil agree to from a partnership. The partnership agreement requires that Jahirul invests Tk. 7000.00 less than one half of what Jalil invests. If the total investment is Tk. 1,25,000.00, how much does Jalil invest?

2610 . Jamal's average score in 4 tests was 80 out of a possible 100 . If his scores in 2 of the tests were 65 and 70, what is the lowest that either of his other scores could have been ?

কোর্স ক্যাটাগরি

প্রয়োজনীয় লিঙ্ক