If a*b = 2a+3b, then the value of 2*3 + 3*4 is – McqOptions

MCQOPTIONS

1.	If ab = 2a+3b, then the value of 23 + 3*4 is
A.	24
B.	31
C.	32
D.	34
Answer» C. 32

Discussion

No Comment Found

Related MCQs

Which of the following two ratios is greater 17:18 and 10:11?
Ratio of profits of P, Q and R are 8 : 7 : 9 respectively. For what ratio of time periods did they invest if investments are in the ratio 3 : 2 : 5 respectively?
Resultant price of mixture of golden rice is Rs. 480 per kg. This mixture is made from two varieties of golden rice which are having price of Rs. 420 per kg and Rs. 520 per kg. What should be ratio of quantities of both types of golden rice?
A sold a car to B at a profit of 25%. B incurred loss of 15% while selling the same car to C. A spent Rs. 50000 for this car. At what price did C buy it?
What will be selling price, if cost price is Rs. 120 and gain is 35%?
If ratio of the areas of two squares is 1:4, the ratio of their perimeters is
In 3 years by compound interest, a sum becomes Rs. 900. But in 4 years by compound interest, the same sum becomes Rs. 1000. What is the sum and the rate of interest?
56% of Y is 182. What is Y?
Y has to score 40% marks to pass. He gets 20 marks and fails by 40 marks. The maximum marks of the exam are?
285 is summation of 3 numbers. Ratio between 2nd and 3rd numbers is 6:5. Ratio between 1st and 2nd numbers is 3:7. The 3rd number is?