Zara, Author at MCQs | eBooks - Textbook Solutions

C++ was originally developed by;

A.Clocksin and Mellish
B. Donald E. Knuth
C. Sir Richard Hadlee
D. Bjame Stroustrup

Option: D

All the following hidden surface algorithms employ image space approach except

A. back face removal
B. depth buffer method
C. scan line method
D. depth sort method

Option: A

The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as

A. fluorescence
B. persistence
C. phosphorescence
D. incandescence

Option: B

In a certain code FIRE is coded as DGPC. What will be the last letter of the coded word for SHOT.

A. Q
B. R
C. S
D. P

Option: B

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:

A. 45 km/hr
B. 50 km/hr
C. 54 km/hr
D. 55 km/hr

Option: B

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

A. 120 metres
B. 180 metres
C. 324 metres
D. 150 metres

Option: D

A man invests a certain sum of money at 6% per annum simple interest and another sum at 7% per annum simple interest. His income from interest after 2 years was Rs. 354. One-forth of the first sum is equal to one-fifth of the second sum. The total sum invested was ?

A. Rs.3100
B. Rs.2200
C. Rs.2700
D. Rs.1800

Option: C

Rs. 800 amounts to Rs. 920 in 3 years at simple interest. If the interest rate is increased by 3%, it would amount to how much ?

A. Rs. 1056
B. Rs. 1112
C. Rs. 1182
D. Rs. 992

Option: D

A man wants to sell his scooter. There are two offers, one at Rs. 12,000 cash and the other a credit of Rs. 12,880 to be paid after 8 months, money being at 18% per annum. Which is the better offer?

A. Rs. 12,880 at credit
B. Rs. 12,000 in cash
C. Rs. 18.33
D. Both are equally good

Option: B

If Rs. 10 be allowed as true discount on a bill of Rs. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:

A. Rs. 18.33
B. Rs. 21.81
C. Rs. 21
D. Rs. 20

Option: A

P can lay railway track between two stations in 16 days. Q can do the same job in 12 days. With the help of R, they completes the job in 4 days. How much days does it take for R alone to complete the work?

A. 9(1/5) days
B. 9(2/5) days
C. 9(3/5) days
D. 10 days

Option: C

C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same work. They take turns to complete the task. If C works for the first 4 days, in how many days will D complete the rest of the work without the help of C?

A. 8 days
B. 9 days
C.10 days
D. 12 days

Option: C

15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?

A. 24 days
B. 36 days
C. 40 days
D. 48 days

Option: B

Assume that 20 cows and 40 goats can be kept for 10 days for Rs.460. If the cost of keeping 5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows and 30 goats for 12 days?

A. Rs 1210
B.Rs 1104
C. Rs 1000
D. Rs 934

Option: B

If 6 men can make 10 sofas in 2 days, then 8 men can make 8 sofas in__________?

A. 1.8 days
B. 1.2 days
C. 1.5 days
D. 1 day

Option: B