Question
 The Ministry of Coal had launched _________ ,a mobile
App for reporting unauthorized illegal coal mining.Solution
The Government of India launched a mobile app Khanan Prahari, a website portal for curbing illegal coal mining.
A, B and C start running around a circular track and complete one round in 10, 15 and 25 seconds respectively. In how many seconds will the three meet a...
Find the HCF of two numbers if LCM and product of those two numbers are 34 and 680 respectively.
Two men started moving in a circular path from the same place at the same time in the same direction. If they complete one revolution in 12 min and 16 m...
The product of two numbers is 216 and their HCF is 6. What is the LCM of the numbers?
Sum of the two numbers is 49 and their HCF and LCM are 7 and 70, respectively. Find the sum of reciprocal of the given two numbers.
Find the range of the given data:
99, 101, 85, 90, 112, 87, 95
Find the difference between sum of digits of LCM and HCF of 18, 24 and 60.
The H.C.F. of two numbers is 20 and the other two factors of their L.C.M. are 9 and 13. The larger of the two numbers is:
The least multiple of 19, which on dividing by 5,6,7,8 and 9 leaves remainder 2 in each case is
Find the smallest number that leaves 11 as remainder when divided by both 24 and 30.
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