Maths Mcqs Practice Test

Question 1

When 2 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number?

Accepted Answer

C. 60

Question 2

In a three digit number, the hundred digit is 2 more than the tens digit and the units digit is 2 less than the tens digit. If the sum of the digits is 18, find the number?

Accepted Answer

E. None of these

Question 3

The number obtained by interchanging the two digits of a two-digit number is less than the original number by 45. If the sum of the two digits of the number so obtained is 13, then what is the original number?

Accepted Answer

B. 94

Question 4

The sum of five consecutive even numbers of set x is 440. Find the sum of a different set of five consecutive integers whose second least number is 121 less than double the least number of set x?

Accepted Answer

B. 240

Question 5

In a series of six consecutive even numbers, the sum of the second and sixth numbers is 24. What is the fourth number?

Accepted Answer

B. 12

Question 6

The sum of the digits of a two-digit number is 12. The difference of the digits is 6. Find the number?

Accepted Answer

E. Either (a) or (b)

Question 7

The tens digit of a two-digit number is two more than its unit digit. The two-digit number is 7 times the sum of the digits. Find the units digits?

Accepted Answer

B. 2

Question 8

Solve the equation for x : 6x – 27 + 3x = 4 + 9 – x

Accepted Answer

A. 4

Question 9

Solve the equation for x : 19(x + y) + 17 = 19(-x + y) – 21

Accepted Answer

A. -1

Question 10

The cost of 2 chairs and 3 tables is Rs.1300. The cost of 3 chairs and 2 tables is Rs.1200. The cost of each table is more than that of each chair by__________?

Accepted Answer

E. None of these

Question 11

The denominator of a fraction is 1 less than twice the numerator. If the numerator and denominator are both increased by 1, the fraction becomes 3/5. Find the fraction?

Accepted Answer

D. 5/9

Question 12

The cost of 10 kg of apples is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?

Accepted Answer

B. Rs.877.40

Question 13

A question paper consists of five problems, each problem having three internal choices. In how many ways can a candidate attempt one or more problems?

Accepted Answer

C. 1023

Question 14

In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?

Accepted Answer

B. 500

Question 15

In how many ways can three consonants and two vowels be selected from the letters of the word “TRIANGLE”?

Accepted Answer

D. 30

Question 16

A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag?

Accepted Answer

C. ¹⁶C₂

Question 17

How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9}

Accepted Answer

A. 60

Question 18

How many four digit numbers can be formed using the digits {1, 3, 4, 5, 7,9}(repetition of digits is not allowed)?

Accepted Answer

A. 360

Question 19

A letter lock consists of three rings each marked with six different letters. The number of distinct unsuccessful attempts to open the lock is at the most__________?

Accepted Answer

C. 215

Question 20

A committee has 5 men and 6 women. What are the number of ways of selecting a group of eight persons?

Accepted Answer

A. 165