Subject Mathematics
1101. একটি মিনারের পাদদেশ হতে 20 মিটার দূরের একটি স্থান হতে মিনারটির শীর্ষ বিন্দুর উন্নতি কোণ 30  হলে মিনারটির উচ্চতা কত?
20√3 মিটার
20 √3 মিটার
20 মিটার
10√3 মিটার
Ans.
1102. একটি আয়তাকার ক্ষেত্রের দৈর্ঘ্য ২০% বৃদ্ধি ও প্রস্থ ১০% হ্রাস করা হলে, ক্ষেত্রফলের শতকরা কত পরিবর্তন হবে?
১০৮% বৃদ্ধি
১০৮% হ্রাস
৮% বৃদ্ধি
৮% হ্রাস
Ans.
1103. সুষম বহুভুজের একটি অন্তঃকোণের পরিমাণ ১৩৫  হলে এর বাহু সংখ্যা কত?
৭
৮
৯
১০
Ans.
1104. Which one of the following is equal to 1 4 of 0.01 percent?
0.025
0.0025
0.00025
0.000025
Ans.
1105. The average of a, b, c, is 6 and a - b = 4, ab = 21, what is the value of c?
6
7
8
9
Ans.
1106. A truck driver must complete a 180-mile trip in 4 hours. If his averages speed is 50 miles per hour for the first 3 hours, than how fast must he travel for the final hour?
25
35
40
30
Ans.
1107. Son's age is now one-third of father's age. In twelve years from now son's age will be one half of the father's age. What is the son's age in years now?
6
10
24
12
Ans.
1108. A man walked 2 miles east, then 2 miles south, then again 4miles east and finally 10 miles north. How far did he walk from the starting point?
10
9
8
7
Ans.
1109. Find the missing number of the series 1 16 , 1 4 , -4
16
4
1 2
1
Ans.
1110. The ratio of boys and girls in a class is 1: 2 and the class has 24 students. How many boys would have to be admitted to the class in order to make the ration of boys to girls 1:1?
6
8
10
12
Ans.
1111. A book sells for Tk. 65. This price gives the seller a profit of 30% on his cost. What will be the new selling price if he cuts his profit to 10% of its cost?
45
50
55
60
Ans.
1112. If x = -2y + 3 and y = -2, then
x is greater than -1
x is smaller than -1
x is equal to -1
all of these
none of these
Ans.
1113. If x+ 2y > 8, then 2x+4y is
greater than 20
x is smaller then -1
x is equal to -1
all of these
none of these
Ans.
1114. Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit’s age. After further 8 years, how many times would he be of Ronit’s age?
2 times
2.5 times
3.5 times
3 times
Ans.
1115. The average age of husband, wife and their child 3 year age was 27 and that of wife and the child 5 years was 20 years. The present age of the husband is -
35 years
40 years
45 years
50 years
Ans.
1116. How many 3-digit number can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated?
5
10
15
20
Ans.
1117. If one-third of one-fourth of number is 15, then three-tenth of that number is -
35
36
45
54
Ans.
1118. How many seconds will 500 meter long train to cross a man waling with a speed of 3 km/hr in the correction of the moving train of the speed of the train is 63 km/hr?
25
30
40
45
Ans.
1119. If x² - 4x + 3 equals 0, then what is the value of (x – 2) ²?
0
1
2
3
Ans.
1120. If 1 x + 1 y = 1 3 , then xy x + y = ?
1 5
1 3
1
3
Ans.
1121. A man walks at a rate of 10 mph. After every ten miles, he rests for 6 minutes. How much time does he take to walk 50 miles?
300
318
322
324
Ans.
1122. If 50% of x equals the sum of y and 20, the what is the value of x – 2y?
20
40
60
80
Ans.
1123. If x > 5 and y < -1, then which of the following statements is true?
(x + 4y) > 1
x > -4y
-4x < 5y
none of these
Ans.
1124. একটি সংখ্যা ৬৫০ থেকে যত বড় ৮২০ থেকে তত ছোট। সংখ্যাটি কত?
৭৩০
৭৩৫
৮০০
৭৮০
Ans.
1125. ৭২ কেজি ওজন বিশিষ্ট মিশ্রনে A এর ১৭ ভাগ, B এর ৩ ভাগ, C এর ৪ ভাগ দ্বারা গঠিত। মিশ্রণে কত B কেজি আছে?
৯ কেজি
১২ কেজি
১৭ কেজি
৫১ কেজি
Ans.
Total Question : 25
Total Hit : 0
Correct : 0
Wrong/Cheat : 0