Question

I want some maths puzzles for my school magazine...

Answer 1

Q1 In the given question, which pair of numbers is different from the other three.
(A) 13 – 2197                               (B) 15 – 3375
(C) 14 – 2744                               (D) 18 – 5834

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Q2 Which letter is 9 th to the left of 9 th letter from the right end?
(A) J             (B) K                 (C) H              (D) I

Q3 If the above alphabets, are written in the reverse order, which letter will be 12 th to the left of the16 th letter from the left ?
(A) X             (B) W                (C) D               (D) V

Q4 What should come in place of the question mark (?) in the following letter series ?
                                        BD CEF DFGH ?
(A) EGHIJ                    (B) EGHI
(C) EFGHI                    (D) EGHIJK

Q5 Which of the following statements is correct ?

(A) If x 6 + 1 is divided by x + 1, then the remainder is –2.
(B) If x 6 + 1 is divided by x – 1, then the remainder is 2.
(C) If x 6 + 1 is divided by x + 1, then the remainder is 1.
(D) If x 6 + 1 is divided by x – 1, then the remainder is –1.