If the position of the digit ‘2’ is interchanged with the position of the digit ‘4’, and the position of the digit ‘5’ is then changed with the position of the digit ‘3’, then what is the value of the given expression?
47 × 56 + 6 − 2 × 3
A sum of Rs 2500 is invested in a bank at 6% interest per annum compounded annually. On maturity, the amount payable becomes Rs 2809. Find the time period of the investment.
Ravi spends 20% of his income on petrol, one-third of the remaining income on household expenditure, and the balance is his savings. If he spends Rs 7500 on petrol, find his household expenditure.
Riya has a total of 60 pens and pencils. If she has 25 more pens and 5 less pencils, then the number of pens becomes three times the number of pencils. What is the difference between the number of pens and pencils she had originally?
In the given letter-cluster pairs, the first letter-cluster is related to the second letter-cluster following a certain logic. Study the given pairs carefully and from the given options, select the pair that follows the same logic.
QJD : TMG
MMT : JY
