a) 80 b) 75 c) 42 d) 53 Answer: d Explanation: As the Number gives a remainder of ...
View Question7^(6n)- 6^(6n), where n is an integer >0, is divisible by
76n- 66n, where n is an integer >0, is divisible by a) 13 b) 127 c) ...
View QuestionFind the least number which will leaves remainder 5 when divided by 8, 12, 16 and 20
a) 240 b) 245 c) 265 d) 235 Answer: b Explanation: We have to find ...
View QuestionThe last three-digits of the multiplication 12345 × 54321 will be
a) 865 b) 745 c) 845 d) 945 Answer: b Explanation: If we multiply the ...
View QuestionIf we divide the unknown two-digit number by the number consisting of the same digits written in the reverse order, we get 4 as quotient and 3 as remainder. If we divide the required number by sum of its digits, we get 8 as a quotient and 7 as a remainder. Find the number?
a) 81 b) 91 c) 71 d) 72 Answer: c Explanation: Go through the options one ...
View QuestionThree friends, returning from a movie, stopped to eat at a restaurant. After dinner, they paid their bill and noticed a bowl of mints at the front counter. Sita took 1/3 of the mints, but returned four because she had a monetary pang of guilt. Fatima then took 1/4 of what was left but returned three for similar reasons. Eswari then took half of the remainder but threw two back into the bowl. The bowl had only 17 mints left when the raid was over. How many mints were originally in the bowl?
Three friends, returning from a movie, stopped to eat at a restaurant. After dinner, they paid their bill ...
View QuestionIf 146 Is divisible by 5^n, and then find the maximum value of n.
If 146 Is divisible by 5n, and then find the maximum value of n. a) 34 b) 35
View QuestionHow many pairs of natural numbers is there the difference of whose squares are 45.
a) 1 b) 2 c) 3 d) 4 Answer: c Explanation: (x2 - y2) = ...
View QuestionA young girl counted in the following way on the fingers of her left hand. She started calling the thumb 1, the index finger 2, middle finger 3, ring finger 4, little finger 5, then reversed direction, calling the ring finger 6, middle finger 7, index finger 8, thumb 9 and then back to the index finger for 10, middle finger for 11 and so on. She counted up 1994. She ended on her
a) Thumb b) Index finger c) Middle finger d) Ring finger Answer: c Explanation: If the ...
View Question