Question
Consider the following statements: 1. Balban
created a separate military department or diwan-i-arz. 2. Ariz-i-mamlik was the commander-inchief of the armed forces under Delhi Sultanate. Which of the statements given above is/are correct?ÂSolution
Balban was the first sultan who created a separate department diwani-iarz under Ariz-i-mamlik. And, Ariz-i-mamlik was not the commander-in-chief of the armed forces as the sultan himself was the commander-in-chief.
Let N be the greatest number that will divide 82, 105, 128 leaving the same remainder in each case. Then sum of the digits in N is:
What is the LCM of 2/3, 4/6, 8/27?
What is the Highest Common Factor of 36, 108 and 180?
- Find the HCF of 84 and 630.
Rohit spends an average of Rs. 500 on Sundays and Rs. 350 on the remaining days. Find his average spending in a 30-day month starting with Sunday.
A launches a partnership with Rs. (P + 700). B joins after 5 months with Rs. 2P. If the ratio of B’s profit share to A’s is 7:8, find (P − 100).
The HCF of two 3 digit numbers is 17, and their LCM is 1224. Calculate the difference between the two numbers.
What will be the greatest common divisor (GCD) of (x² - 12x + 35) and (x² - 9x + 14).
The greatest number of four digits which when divided by 10, 12, 14 leave remainders 5, 7, 9 respectively is:
- Find the least common multiple of (48/64), (36/54), and (24/72).
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