@anna solution3: The answer is 15If b=1, then a =5 which is possible in base 7. Hence, wage is 15.
@anna solution 2: The answer is 11 The least value of n is 7. Now, put n = 8
@anna solution1: The answer is 7
@anna The key here are the prime numbers. K should be selected in such a way that it will depict the value of the highest power of the largest prime...
@neha-singh Explanation: Minutes/hr the train stops = (50 -45)/50 x 60 = 5/60 x 60 → 6 min.
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@neha-singh LCM of (15,18,36) = 180 Number can be written as 180k + 9, which is divisible by 11. Now, putting K = 6 we get: 180 × 6 + 9 = 108...
@neha-singh To find the required greatest number, we need to find the HCF of the difference between all the three given numbers. 1134 - 1062 = 72...
@neha-singh To find the value of x, we need to find the HCF of the difference between all the three given numbers. 1027 - 955 = 72, 1075 – 1027 =...
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Q1. Five racquets needs to be placed in three boxes. Each box can hold all the five racquets. In how many ways can the racquets be placed in the boxes...
Q1. Guru and Chela walk around a circular path of 115 km in circumference, they start together from the same point. If they walk at speed of 4 and 5 k...
Q.4 What is cube root of 55555:- A) 38.17B) 38.16C) 38.15D) 38.14