Question
In a certain code language, ‘WE’ is written as
‘14’, ‘OUT’ is written as ‘28’. What is the code for ‘WAR’ in that code language?Solution
Pattern is- keep the place value of each word WE- 23+5 ÷2 = 14 OUT- 15 + 21 + 20 ÷2 = 28 WAR – 23 +1 + 18 ÷2 = 21 Hence option 1
The product of two positive integers is 1620. If their HCF is 9 and their sum is 81, then find the difference between the numbers.
Determine the highest common factor (HCF) of the numbers 75, 125, and 300.
- The product of two numbers is 3888 and their L.C.M is 324. What is the H.C.F of the two numbers?
Let N be the greatest number that will divide 85, 112, 139 leaving the same remainder in each case. Then sum of the digits in N is:
Calculate the Least Common Multiple (LCM) of the two highest prime numbers under 10.
A car moves 144 km in 4 hours. The bike goes 1.5 m/s slower than the car. What distance (in metres) does the bike cover in 6 minutes 20 seconds?
Let N be the greatest number that will divide 92, 114, 136 leaving the same remainder in each case. Then sum of the digits in N is:
The H.C.F. of two numbers is 22 and the other two factors of their L.C.M. are 9 and 11. The larger of the two numbers is:
Two numbers are in the ratio 3:7. The product of their H.C.F. and L.C.M. is 2541. The sum of the numbers is:
Find the largest number of the five digit which is exactly divisible by 48, 72 and 108.
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