Q. There are eight equidistant points on a circle. How many right-angled triangles can be drawn using these points as vertices and taking the diameter as one side of the triangle?
1) 24
2) 16
3) 12
4) 8
Q. There is a numeric lock that has a 3-digit PIN. The PIN contains digits 1 to 7. There is no repetition of digits. The digits in the PIN from left to right are in decreasing order. Any two digits in the PIN differ by at least 2. How many maximum attempts does one need to find out the PIN with certainty?
1) 6
2) 8
3) 10
4) 12
Q. A person X wants to distribute some pens among six children A, B, C, D, E, and F. Suppose A gets twice the number of pens received by B, three times that of C, four times that of D, five times that of E and six times that of F. What is the minimum number of pens X should buy so that the number of pens each one gets is an even number?
1) 147
2) 150
3) 294
4) 300
Q. P, Q, R, S, T, and U are six members of a family. R is the spouse of Q. U is the mother of T and S is the daughter of U. P's daughter is T and R's son is P. There are two couples in the family. Which one of the following is correct?
1) Q is the grandfather of T
2) Q is the grandmother of T
3) R is the mother of P
4) T is the granddaughter of Q
Q. Eight students A, B, C, D, E, F, G, and H sit around a circular table, equidistant from each other, facing the center of the table, not necessarily in the same order. B and D sit neither adjacent to C nor opposite to C. A sits in between E and D, and F sits in between B and H. Which one of the following is definitely correct?
1) B sits in between A and G
2) C sits opposite to G
3) E sits opposite to F
4) None of the above
Q. Three people A, B, and C are standing in a queue not necessarily in the same order. There are 4 persons between A and B and 7 persons between B and C. If there are 11 persons ahead of C and 13 behind A, what could be the minimum number of persons in the queue?
1) 22
2) 28
3) 32
4) 38
Q. The letters A, B, C, D, and E are arranged in such a way that there are exactly two letters between A and E. How many such arrangements are possible?
1) 12
2) 18
3) 24
4) 36
Q. If the order of the letters in the English alphabet is reversed and each letter represents the letter whose position it occupies, then which one of the following represents 'LUCKNOW'?
1) OGXPMLD
2) OGXQMLE
3) OFXPMLE
4) OFXPMLD
Q. How tall is a tree that is 6 meters shorter than a wall that is seven times higher than the trees?
1) 7 metres
2) 2 metres
3) 1.25 metres
4) 1 metre
Q. What number comes next in this sequence?
6, 4, 2.5, 1.5, ?
1) 1
2) 0.5
3) - 0.5
4) -1
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