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Three flags each of different colours are available for a military exercise, Using these flags different codes can be generated by waving I. Single flag of different colours II. Any two flags in a different sequence of colours. III. three flags in a different sequence of colours. The maximum number of codes that can be generated is.
A. 6
B. 9
C. 15
D. 18
Permutations and Combinations · Easy · 1 month ago
A sum of money becomes Rs.6690 after three years and Rs.10.035 after six years on compound interest. The sum is________?
A. Rs.4400
B. Rs.4445
C. Rs.4460
D. Rs.4520
Compound Interest · Easy · 1 month ago
The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is________?
A. 1.5km/hr
B. 3km/hr
C. 1km/hr
D. none
Boats and Streams · Easy · 1 month ago
Find the one which does not belong to that group ?
A. Skin
B. Eye
C. Leg
D. Nose
E. Ear
Odd Man Out Series Mcqs · Easy · 1 month ago
7 + 1/2 of [8 – 4 / 2 * 3 – 1 + 1 + (4 + 2) – 2 * 2] = ________?
A. 9
B. 16
C. 8
D. 12
Simplification and Approximation · Easy · 1 month ago
The sum of the digits of a two-digit number is 12. The difference of the digits is 6. Find the number?
A. 93
B. 39
C. 75
D. 48
E. Either (a) or (b)
Simple Equations · Easy · 1 month ago
A question paper consists of five problems, each problem having three internal choices. In how many ways can a candidate attempt one or more problems?
A. 63
B. 511
C. 1023
D. 15
Permutations and Combinations · Easy · 1 month ago
A sum amounts to Rs. 2916 in 2 years and to Rs.3149.28 in 3 years at compound Interest. The sum is_________?
A. Rs.1500
B. Rs.2000
C. Rs.2500
D. Rs.3000
Compound Interest · Easy · 1 month ago
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