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A question paper had 10 questions. Each question could only be answered as true(T) of False(F). Each candidate answered all the questions, Yet no two candidates wrote the answers in an identical sequence. How many different sequences of answers are possible?
A. 20
B. 40
C. 512
D. 1024
Permutations and Combinations · Easy · 1 month ago
At the end of three years what will be the compound interest at the rate of 10% p.a. on an amount of Rs.20000?
A. Rs.6620
B. Rs.6500
C. Rs.6800
D. Rs.6400
Compound Interest · Easy · 1 month ago
The diameter of a circle is 105 cm less than the circumference what is the diameter of the circle?
A. 44 cm
B. 46 cm
C. 48 cm
D. 49 cm
Areas · Easy · 1 month ago
If the volume and surface area of a sphere is numerically the same then it’s radius is_________?
A. 1 unit
B. 2 units
C. 3 units
D. 4 units
Volumes · Easy · 1 month ago
(0.9 * 0.9 – 0.8 * 0.8)/1.7 = _________?
A. 0.1
B. 0.2
C. 0.3
D. 0.4
Simplification and Approximation · Easy · 1 month ago
In an examination, every candidate took physics or mathematics or both 65.8% took physics and 59.2% took mathematics the total number of candidates was 2000. How many candidates took both physics and mathematics?
A. 750
B. 500
C. 250
D. 125
Percentage Mcqs · Easy · 1 month ago
A man purchases an electric heater whose printed price is 160 if he received two successive discounts of 20% and 10% he paid:
A. Rs. 112
B. Rs. 129.60
C. Rs. 119.60
D. Rs. 115.20
Profit and Loss Mcqs · Easy · 1 month ago
Six points are marked on a straight line and five points are marked on another line which is parallel to the first line. How many straight lines, including the first two, can be formed with these points?
A. 29
B. 32
C. 55
D. 30
Permutations and Combinations · Easy · 1 month ago
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