বাংলাদেশ ব্যাংক অফিসার ক্যাশ

76. A worker earns Tk. 250 on the first day and spends tk. 200 on the second day, earns Tk. 250 on the third day and again spends Tk. 200 on the fourth day and so no. On which day would he have had Tk. 1000?

• ক. 20th day
• খ. 30th day
• গ. 31th day
• ঘ. 40th day

77. .In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.

• ক. Tk. 50
• খ. Tk. 54
• গ. Tk. 60
• ঘ. Tk. 62

78. The length of one side of a square inscribed in a circle is 2. What is the area of the circle?

• ক. π2
• খ. π
• গ. 2π
• ঘ. 2π

79. If 4% of (P + Q) are 8 and P is a positive integer. What is the greatest possible value of Q?

• ক. ২০০
• খ. 199
• গ. 198
• ঘ. 196

80. Income of A is 25% less than B. What percent B's income would be more than A?

• ক. ৩৫%
• খ. 33.33%
• গ. ৩০%
• ঘ. 25%

81. If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

• ক. 50%
• খ. 100%
• গ. 200%
• ঘ. 300%

82. A computer cannot do anything without a-

• ক. Memory
• খ. programme
• গ. chip
• ঘ. Output device

83. Which of the following is not computer hardware?

• ক. Monitor
• খ. MS paint
• গ. RAM
• ঘ. Keyboard

84. The command to reboot a computer is -

• ক. Ctrl + Alt + Tab
• খ. Ctrl + Alt + Del
• গ. Ctrl + Shift + Del
• ঘ. Ctrl + Alt + Shift

85. Keys lebelled F1 to F12 are .... keys.

• ক. Input
• খ. output
• গ. help
• ঘ. function

86. Which technology is used by cryptocurrencies?

• ক. Database
• খ. Spreadsheet
• গ. Blockchain
• ঘ. Text file

87. Short cut to save a file is-

• ক. Ctrl + S
• খ. Alt + s
• গ. Ctrl + F1
• ঘ. Ctrl + F2

88. Which of the following is the strongest password?

• ক. SXxY59 * &
• খ. BCD 1234
• গ. A1B2C3D4
• ঘ. password

89. RTGS is a-

• ক. Payment system
• খ. Governance system
• গ. Righ-based group
• ঘ. An anti-virus software

90. Which one of the following is an example of an Operating System?

• ক. Microsoft Word
• খ. Microsoft Excel
• গ. Microsoft Access
• ঘ. Microsoft Windows

91. The smallest unit in a digital system is a-

• ক. Bit
• খ. character
• গ. Bytes
• ঘ. Kilobyte

92. A box contains 90 nuts each of 100 gm and 100 bolts each of 150 gm. If the entire box weighs 35.5 kg, then find the weight of the empty box.

• ক. 10.5kg
• খ. 11kg
• গ. 11.5kg
• ঘ. 24 kg

93. A wholesaler bought 1200 radios for Tk. 18 each. The wholesaler sold 60 percent of the radios for Tk. 30 each and the rest for Tk. 15 each. What is the wholesaler's average (arithmetic mean) profit per radio?

• ক. Tk. 6
• খ. Tk. 5
• গ. Tk. 4
• ঘ. Tk. 3

94. If a person walks at 14 km/hr instead of 10 km/hr, he can cover 20 km more. The actual distance travelled by him is-

• ক. 50 km
• খ. 56 km
• গ. 70 km
• ঘ. 80 km

95. Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons will be increased by-

• ক. 18
• খ. 17
• গ. 78
• ঘ. None of these

96. Present age of Fariha is thrice the present age of Samira who is 20. How many years ago was the age of Fariha five times that of Samira?

• ক. 3
• খ. 6
• গ. ৭.৫
• ঘ. ১০

97. Dengue' is a-

• ক. Latine word
• খ. English word
• গ. French word
• ঘ. Spanish word

98. The duration of the 'Eighth Five Year Plan' is-

• ক. July 2020-June 2028
• খ. July 2020-June 2025
• গ. July 2019-June 2026
• ঘ. July 2021 June 2028

99. Who is the first female 'Megseysey' award winner in Bangladesh?

• ক. Anwar Syed Haq
• খ. Mokbula Manzoor
• গ. Taherunnesa Abdullah
• ঘ. Tahmina Anam

100. How many Bengalis have been with the 'Knighthood' title?

• ক. 2
• খ. ৪
• গ. 5
• ঘ. 3