Mathematics Multiple Choice questions

Value of k foe which (x - 1) is a factor of (x³ - k) is :

A. -1

B. 1

C. 8

D. -8

E. None of the above

View Answer View Explanation

B. 1

Posted in: Basic Operations & Factorization - Algebra - Mathematics

In every hour, a cyclist covered 1 km more distance than he was to cover with his original speed on $1×1/4$ hour.
So he covered 96 km distance early by 2 hours.
The original speed of cyclist (km/hr) is

A. 12

B. 14

C. 16

D. 18

E. None of the above

View Answer View Explanation

A. 12

Posted in: Time, Distance and Speed - Aptitude - Mathematics

A, B and C contract a work for Rs. 550. Together A and B do 7/11 of the work. The share of C (in rupees) is

A. 400

B. 300

C. 200

D. 183(1/2)

E. None of the above

View Answer View Explanation

C. 200

Posted in: Time & Work - Aptitude - Mathematics

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph.
For how many minutes does the bus stop per hour ?

A. 20

B. 12

C. 10

D. 9

E. None of the above

View Answer View Explanation

C. 10

Posted in: Time, Distance and Speed - Aptitude - Mathematics

If x¹⁰⁰ + 2x⁹⁹ + k is divisible by (x + 1), then the value of k is:

A. 1

B. -3

C. 2

D. -2

E. None of the above

View Answer View Explanation

A. 1

Posted in: Basic Operations & Factorization - Algebra - Mathematics

Value of k foe which (x - 1) is a factor of (x3 - k) is :

In every hour, a cyclist covered 1 km more distance than he was to cover with his original speed on $1×1/4$ hour.So he covered 96 km distance early by 2 hours.The original speed of cyclist (km/hr) is

A, B and C contract a work for Rs. 550. Together A and B do 7/11 of the work. The share of C (in rupees) is

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph.For how many minutes does the bus stop per hour ?

If x100 + 2x99 + k is divisible by (x + 1), then the value of k is:

Value of k foe which (x - 1) is a factor of (x³ - k) is :

In every hour, a cyclist covered 1 km more distance than he was to cover with his original speed on $1×1/4$ hour.
So he covered 96 km distance early by 2 hours.
The original speed of cyclist (km/hr) is

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph.
For how many minutes does the bus stop per hour ?

If x¹⁰⁰ + 2x⁹⁹ + k is divisible by (x + 1), then the value of k is: