Q.31. A copper wire having 0.20 cm as the radius of its circular section is one-meter long. It is melted and spherical balls of radius 0.20 cm are made. The number of balls that can be made is……
(A) 300
(B) 375
(C) 275
(D) 350
Q.32. The altitude of a circular cylinder is increased six times and the base area is decreased to one-ninth of its value. The factor by which the lateral surface of the cylinder increases is….
(A) ½ m
(B) 2/3 m
(C) 3/2 m
(D) 2 m
Q.33. A circular pipe is to be so designed that water flowing through it at a velocity of 4 meters per minutes is collected at its open end of 11 cubic meters per minute. What should be the inner radius of the pipe?
(A) ½ m
(B) 1/Ö2 m
(C) Ö2 m
(D) 2 m
Q.34. ASCII code is a 7 bit code for……
(A) letters
(B) numbers
(C) other symbols
(D) all of these
Q.35. How many bytes are there in 1011 1001 0110 1110 numbers?
(A) 1
(B) 2
(C) 4
(D) 8
Q.36. An OR gate has 6 inputs, how many input words are in its truth table?
(A) 64
(B) 32
(C) 16
(D) 128
Q.37. A boy divided the numbers 7654, 8506 and 9997 by a certain largest number and he gets same remainder in each case. What is the common remainder?
A. 156
B. 199
C. 211
D. 231
Q.38. What is the greatest number which on dividing 1223 and 2351 leaves remainders 90 and 85 respectively?
A. 1133
B. 127
C. 42
D. 1100
Q.39. If HCF of two numbers is 11 and the product of these numbers is 363, what is the greater number?
A. 9
B. 22
C. 33
D. 11
Q.40. A train covers a distance of 12 km in 10 minutes. If it takes 6 seconds to pass a telegraph post, then the length of the train is :
(a) 90 m
(b) 100 m
(c) 120 m
(d) 140 m
Students can ask in comment section anything about quantitative aptitude questions and answers if they face any difficulty in quantitative aptitude questions and answers. Go to next page for more practice quantitative aptitude questions and answers for SSC and Bank Exams.
Get the Examsbook Prep App Today