When a certain number is multiplied by 7, the product entirely comprises ones only (1111…..). What is the smallest such number ?
Two Statements followed by four Conclusions are given below. You have to take the tatements to be true even if they seem to be at variance from the com...
From January 1, 2021, the price of petrol (in Rupees per litre) on m' day of the year is 80 + 0-1m, where m = 1, 2, 3, …., 100 and thereafter remains...
Three persons 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....
In a group of 120 persons, 80 are Indians and rest are foreigners. Further, 70 persons in the group can speak English. The number of Indians who can sp...
Let p be a two-digit number and q be the number consisting of same digits written in reverse order. If p × q = 2430, then what is the difference betwe...
In a class. 60% of students are from India and 50% of the students are girls. If 30% of the Indian students' are girls, then what percentage of foreign...
There are three points P, Q and R on a straight line such that PQ: QR = 3 : 5. If n is the number of possible values of PQ : PR, then what is n equal to ?
What is the value of X in the sequence 20, 10, 10, 15, 30, 75, X?
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