Numerical Ability
Posted by Superadmin on December 29 2015 04:36:36
01 in a competitive examination in state A,6% candidates got selected from the total appeared candidates.state B had an equal number of candidates appeared and 7% candidates got selected with 80 more candidates got selected than A.what was the number of candidates appeared from each state?
a.7600
b.8000
c.8400
d.data inadequate
02 If sum of edges of cube is 60 inches,then volume of cube is?
03. 0,22,44,66,88,----
04. The ratio of Adam's age to her mother's age is 3:8.The difference of their ages is 35 years.The ratio of their ages after 4 years will be
a. 7:12
b. 5:12
c 38:43
d 42:47
05 If 12(22)(35) is an integer, which of the following CANNOT be the value of p?
06 22,26,34,41,__
07 sum of the first 5 smallest perfect squares that are multiples of 14
08 . A drinks machine offers three selections – Tea, Coffee or Random but the machine has been wired up wrongly so that each button does not give what it claims. If each drink costs Rs 50, what is the minimum amount of money that must be spent to determine with certainty the correct labeling of the buttons?
A. Rs 100
B. Cannot be determined from the given information
C. Rs 150
D. 50
09 The square of a number > 1000,not divisible by 3.when divide by 3 leaves a remainder of ?
10. Q. How many odd numbers less than 1000 can be formed using the digits 0, 2, 5, 7? (repetition of digits is allowed ?
11 Set S is the set of all prime integers between 0 and 20. If three numbers are chosen randomly from set S and each number can be chosen only once, what is the positive difference between the probability that the product of these three numbers is a number less than 31 and the probability that the sum of these three numbers is odd?
(A) 1/336
(B) 1/2
(C) 17/28
(D) 3/4
(E) 301/336
12 We have to arrange ( as a sandwich ) 2 pieces of bread from 4 pieces of bread. The number of ways to do this will be 4P2 which equals 12. Now lets add the information that there are two pieces of wheat bread and two pieces
13 I have 2 slices of bread made of wheat and 2 slices of bread made of Rye (4 slices of bread in total). How many different types of sandwiches can be made ?
14 How many different four letter words can be formed (the words need not be meaningful) using the letters of the word "MEDITERRANEAN" such that the first letter is E and the last letter is R?
A. 59
B. 11!/2!*2!*2!
C. 56
D. 23
E. 11!/2!*2!*2!*3!
15 Two trains X and Y are moving in opposite direction, one from station A to station B and the other from station B to station A. The train X reaches its destination i.e. station A in 14 hours and the train Y reaches its destination i.e. station B in 20 hours after the trains meet. If the speed of train X is 20 km per hour, then what is the speed of the train Y ?
16 A printer numbered consecutively the pages of a book, beginning with 1 on the first page. In
numbering the pages, he had to print a total of 187 digits. Find the number of pages in
the book.
A) 99 B) 98 C) 96 D) 97 E) 95