খুলনা বিশ্ববিদ্যালয় মানসিক দক্ষতা MCQ Question Solution PDF

Pointing to a photograph, Mr. Rahman said, "She is my mother's only daughter's son." Who is the person in the photograph?

City parks are often littered with plastic bottles. Therefore, banning plastic bottles in the city will keep parks clean. Which information will be most useful to evaluate this argument?

Many students score poorly on mathematics tests because they rely too much on calculators. Therefore banning calculators during the exams will improve students' math skills.

Which of the following, if true, most strengthen the argument?

The people between the age 40 and 50 are more likely to purchase ice cream than any other age group. The popular belief that the teen agers eat more ice cream than the adults, must therefore be false.

The argument is false primarily because the author

Six friends A, B, C, D, E and F are sitting in a row facing towards the North. C is sitting between A and E. D is not at the end. B is sitting immediately to the right to E. F is not at the right end. Who is sitting exactly in between F and A?

"Online courses are less effective than in-person classes because students are more distracted at home." Which of the following statements, if true, weakens this proposition most?

If a printer can print 2 pages per second, then approximately how many minutes will it take to print 5000 pages?

In a shipment of 120 machine parts, 5% were defective. In another shipments of 80 machine parts, 10% were defective. For the two shipments combined, what percent of machine parts were defective?

If (X-1)² = 400; which of the following is the value of X-5?

Rashid deposits Tk. 1200 from his salary in the first month. In every subsequent month, he deposit Tk. 100 more than the amount deposit in the previous month. What will be the total amount of his deposit in 18 months?

A bookstore lists a novel at such a price that after giving a discount of 30% on the listed price (including tax) it earns a profit of 40%. If enlisted price of the novel including tax is Tk. 460, then what is the cost price of the novel?

15 workers can finish a job in 12 days. They work for 4 days, after which 5 additional workers join the team. In how many days will all of them together complete the remaining job?

If the base of a triangle is increased by 20% and the height is decreased by 25%, then the area of the triangle is:

In a model high school, Physics course is divided into two sections. In section A, average score in the final exam was 92, while in section B, the average score was 84. If the average score of all 40 students in the course was 89, how many students are in Section A?