Question : When a number is increased by 216, it becomes 140% of itself. What is the number?

Option 1: 540

Option 2: 756

Option 3: 450

Option 4: 675

Question : If the price of petrol increased by 7%, then by what percentage should the consumption be decreased by the consumer, if the expenditure on petrol remains unchanged?

Option 1: $6 \frac{58}{107} \%$

Option 2: $5 \frac{11}{107} \%$

Option 3: $3 \frac{49}{107} \%$

Option 4: $4 \frac{99}{107} \%$

Question : Two numbers are 90% and 75% less than a third number. By what percentage should the first number be increased so that it becomes equal to the second number?

Option 1: 250

Option 2: 200

Option 3: 150

Option 4: 100

Question : The least number which should be added to 8961 to make it exactly divisible by 84 is:

Option 1: 27

Option 2: 57

Option 3: 141

Option 4: 107

Question : A number when divided by 7 leaves a remainder of 4. If the square of the same number is divided by 7, then what is the remainder?

Option 1: 3

Option 2: 1

Option 3: 4

Option 4: 2