## 28 JanNumeral System

1) The symbol $$25_b$$ represents a two-digit number in base b. If the number $$52_b$$ is double the number $$25_b,$$ then b is: [Asked in “FMS”.] A) 7 B) 8 C) 9 D) 11   2) Convert the decimal number 22 to binary number.   3) Convert the decimal number...

## 23 JanH.C.F. and L.C.M.

1) The H.C.F. of $$\frac{9}{4},\frac{3}{20},\frac{9}{10} and \frac{15}{16}$$ is: A) $$\frac{3}{80}$$ B) $$\frac{3}{2}$$ C) $$\frac{1}{40}$$ D) $$\frac{45}{2}$$   2) The L.C.M. of $$\frac{2}{3},\frac{3}{20},\frac{9}{10} and \frac{15}{16}$$ is: A) $$\frac{3}{80}$$ B) $$\frac{3}{2}$$ C) $$\frac{1}{15}$$ D) $$\frac{45}{2}$$   3) The H.C.F. of 1.26, 1.155, 0.21 and 0.315 is: A) 0.05 B) 0.105 C) 1.05 D) 0.03...

## 23 JanProbability

1) $$x_{1}, x_{2}, x_{3},\dots x_{50}$$ are fifty real numbers such that $$x_{r}< x_{r+1}$$ for r = 1, 2, 3...

## 23 Janসাধাৰণ গণিত (১)

প্ৰশ্নসমূহ:- ১) ১.৪২৮৫৭১৪২৮৫৭১৪২৮৫৭১...

## 23 JanCoding and Artificial language (Aptitude test)

1) In a certain code ‘1 7 2 9’ means ‘in a programming language’, ‘7 9 3’ means ‘as a set’ and ‘2 3 4 5 6 7’ means ‘in the set as an element’. What is the code for ‘a’? A) 1 B) 7 C) 9 D) 3   2)...

## 23 JanNumber of Cubes (Aptitude Test)

All the faces of four equal cubes are painted with green color. Then each cube is cut into 64 small equal cubes.   1) How many small cubes will have 4 colored faces and two non-colored faces? A) 32 B) 64 C) 0 D) 12   2) How many small...

## 18 JanVenn Diagram

Study the following Venn diagram and answer the following questions:   1. How many teachers are both players and artists? A) 164  B) 99  C) 34  D) 133   2. How many artists are players, but not doctors? A) 3  B) 102  C) 136  D) 22   3. How many teachers are neither...

## 18 Janভেনচিত্ৰ

এখন মহাবিদ্যালয়ৰ ফুটবল, ভলীবল, ক্ৰিকেট আৰু বেডমিন্টন খেলা ছাত্ৰ-ছাত্ৰীসকলক তলৰ ভেনচিত্ৰটোত ক্ৰমে ত্ৰিভূজ, বৰ্গ, বৃত্ত আৰু আয়তৰ সহায়ত বুজোৱা হৈছে।এই ভেনচিত্ৰটোৰ ভিত্তিত তলৰ প্ৰশ্ন সাতটাৰ উত্তৰ উলিয়াওক।     ১) বেডমিন্টন খেলা মুঠ ছাত্ৰ-ছাত্ৰীৰ সংখ্যা কিমান? A) ৭৭  B) ৩৩১  C) ৩৪১  D) ৩৫৯   ২) ফুটবল, ক্ৰিকেট আৰু বেডমিন্টন খেলা,...

## 12 JanOn Finding the Next Term

Having given a few terms of a sequence, the question : What is the next term? is frequently asked in examinations. For example, the question may be to find the next term in the sequence 6, 12, 24, 48, ...