City Bank Ltd - Probationary Officer - 2016

মোট প্রশ্ন: ৬৭

পূর্ববর্তীপৃষ্ঠা এর
৬১

If a square mirror has a 20-inch diagonal, what is the approximate perimeter of the mirror, in inches?

.
40
.
60
.
80
.
None of these
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: পরিমিতি (Mensuration)রেফারেন্স: City Bank Ltd - Probationary Officer - 2016
৬২

The probability is 1/2 that a coin will turn up heads on any toss. If the coin is to be tossed three times, what is the probability that on at least one of the tosses the coin will turn up tails?

.
1/8
.
1/2
.
7/8
.
None of these
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: সম্ভাব্যতা (Probability)রেফারেন্স: City Bank Ltd - Probationary Officer - 2016
৬৩

A rectangular box is 10 inches wide, 10 inches long, and 5 inches high. What is the greatest possible (straight line) distance, in inches, between any two points on the box?

.
15
✓ সঠিক উত্তর
.
20
.
25
.
10
বিষয়: গণিতটপিক: পরিমিতি (Mensuration)রেফারেন্স: City Bank Ltd - Probationary Officer - 2016
৬৪

A small square region inside a larger square is shaded. The diagonal of the larger square is three times the diagonal of the small square in length. What fraction of the area of the larger square is not shaded?

.
1/9
.
1/3
.
2/3
.
8/9
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: ভগ্নাংশ (Fraction)রেফারেন্স: City Bank Ltd - Probationary Officer - 2016
৬৫

In a class of 55 students, 18 take music, 26 take art, and 2 take both art and music. How many students in the class are not enrolled in either music or art?

.
6
.
8
✓ সঠিক উত্তর
.
16
.
24
বিষয়: গণিতটপিক: সেট (Set)রেফারেন্স: City Bank Ltd - Probationary Officer - 2016
৬৬

70 students are enrolled in Management, Accounting and Marketing. 40 students are in Management, 35 are in Accounting, and 30 are in Marketing. 15 students are enrolled in all three courses. How many of the students are enrolled in exactly two of the courses?

.
8
.
5
✓ সঠিক উত্তর
.
6
.
9
বিষয়: গণিতটপিক: সেট (Set)রেফারেন্স: City Bank Ltd - Probationary Officer - 2016
৬৭

In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it?

.
1 : 2
✓ সঠিক উত্তর
.
2 : 1
.
1 : 3
.
3 : 1
বিষয়: গণিতটপিক: অনুপাত-সমানুপাত (Ratio-Proportion)রেফারেন্স: City Bank Ltd - Probationary Officer - 2016