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Earn 100

Manish was dividing two numbers by a certain divisor and obtained remainders as 437 and 298, respectively. When he divides the sum of the two numbers by the same divisor, the remainder is 236. What is the divisor?

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Important Questions on Numbers and Their Properties

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I purchased a ticket for the football match between France and Italy in the World Cup. The number on the ticket was a 5-digit perfect square such that the first and the last digits were the same and the second and fourth digit were the same. If the third digit was 3, then what was the ticket number?
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How many integers N in the set of integers {1, 2, 3, , 100} are there such that N2+N3 is a perfect square?
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In a birthday party, all the children were given candy bars. All the children got three candy bars each, except the child sitting at the end who got only 2 candy bars. If each child had been given only 2 candy bars, there would have been 8 candy bars remaining. How many children were there and how many candy bars were distributed?
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A natural number N satisfies the following conditions.

(A) Number is having all the 9 s.

(B) It is divisible by 13.

How many digits are there in N?
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What is the minimum number of identical square tiles required to cover a floor of dimensions 3.78 m and 4.8 m?
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What is the smallest five-digit number which when divided by 7,11 and 21 leaves a remainder of 3 in each case?
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A milkman has 3 jars containing 57 L,129 L, and 177 L of pure milk, respectively. A measuring can leaves the same amount of milk unmeasured in each jar after a different number of exact measurements of milk in each jar. What is the volume of the largest such can?
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A boy was carrying a basket of eggs. He fell down and some of the eggs were broken. The boy has 10 eggs left with him. When asked by his mother, how many eggs were broken, the boy could not recall. However, he recalled that when 1 egg was left, he counted the total number of eggs as 3 . When counted 4 at a time, 1 egg was left and when counted 5 at a time, no egg was left. How many eggs were broken?