Last Sunday, every customer who visited the CENTRAL MALL was given a gift coupon, on every purchase worth Rs. 1000, with a unique six-digit code written on it. Each code was such that-
i). The first digit was non-zero.
ii). All the six digits were distinct.
iii). The 1st and the 6th digits added up to 9 and so do the 2 nd and 5 th digits, and also the 3rd and 4th digits.
A gift was given to a customer who had two coupons with codes such that the numbers formed using the first three digits of each code were the reverse of each other. The number of coupons distributed could not have been more than
a student has taken 10 courses, earning grades A(worth 4 points each), B(worth 3 points each) and C(worth 2 points each). her grade point average is 3.2, and if the course in which she get C were deleted, her gpa in the remaining courses would be 3.333. how many A's, B's and C's did she get?
There is a deck of 52 cards.One of them gets lost.From the remaining deck, a card is drawn and it turns out to be a spade.find the probability that the lost card was a spade.
i don't hv the options/answer.kisi aptitude test ka yaad question!
A bag contains 6 red balls, 8 blue balls and 5 white balls. When two balls are drawn at random from this bag what is the probability that the 1)two balls are of the same color 2) Are of different colors
A person has just sufficient money to buy either 30 guavas, 50 plums or 70 peaches. He spends 20% of the money on travelling, and buys 14 peaches, 'x' guavas and 'y' plums using rest of the money. If x, y>0, what is the minimum value of the sum of x and y? a. 20 b. 22 c. 24 d. 26
N is a 12 digit number. S (N) denotes the sum of its digits. If 1000000000000 = N + S(N) and the sum of the last two digits of N is 15, find its units digit.