[DAY 15]Daily Math Practice||For all Competitive Exam||DEB STUDY

 Daily Math Practice

Math Question.1

[Bank P.O. 2008]

The product of two successive numbers is 4032. Larger of the two number is :

(a) 63

(b) 64

(c) 65

(d) 66

(e) None of these

Ans: b

Math Question.2

[Bank P.O. 2009]

On adding (12)^3 to the square of a number , 3577 is obtained. What is the number ?

(a) 43

(b) 45

(c) 47

(d) 49

Ans: a

Math Question.3

[L.I.C. 2008]

Which number is 60% less than 80 ?

(a) 24

(b) 28

(c) 32

(d) 36

Ans: c

Math Question.4

[Railways 2007]

In a certain college, the number of girls is twice the number of boys. If 1/5 th of the girls and 1/8th of the boys took part in a social camp, then what part of the total number of students took part in the camp ?

(a) 7/40

(b) 7/80

(c) 2/15

(d) 1/25

Ans: a

Math Question.5

[S.S.C. 2007]

There are some boys and girls in a room. The square of the number of the girls is less than the square of the number of boys by 28. if there were two more girls, the number of boys would have been the same as that of the girls. The total number of boys and girls in the room are :

(a) 56

(b) 14

(c) 10

(d) 7

Ans: 14

Math Question.6

[S.S.C. 2007]

The product of two whole numbers is 37. The square root of the difference of the numbers is

(a) 8

(b) 7.5

(c) 6

(d) 4.5

Ans: c

Math Question.7

[Bank P.O. 2008]

1/6 of a number is 53. What is 57% of that number?

(a) 181.26

(b) 136.74

(c) 197.16

(d) 149.46

Ans: a

Math Question.8

[S.S.C. 2008]

A boy was asked to find 3/5 of a fraction. Instead, he divided the fraction by 3/5 and got an answer which exceeded the correct answer by 32/75. the correct answer is:

(a) 3/25

(b) 6/25

(c) 2/25

(d) 2/15

Ans: b

Math Question.9

[Bank P.O. 2008]

The sum of two numbers exceeds their difference by 32. if the product of these numbers is 640, the larger number is 

(a) 45

(b) 50

(c) 55

(d) 40

Ans: d

Math Question.10

[S.S.C. 2008]

A farmer divides n cows among his 4 sons in such a way that the first son gets half of the total number of cows, second son gets one-fourth of the whole herd, third son gets 1/5 of the whole herd and fourth son gets 7 cows. The value of n is : 

(a) 80

(b) 100

(c) 140

(d) 180

Ans: c

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