If × stands for +’, ‘÷’ stands for ‘x’, ‘+’ stands for ‘-‘ and ‘-‘ stands for ‘÷’, then 32 × 12 + 16 – 2 ÷ 3 = ?
32 × 12 + 16 – 2 ÷ 3 = ? => 32 + 12 – 16 ÷ 2 × 3 => 32 + 12 – 8 × 3 => 32 + 12 – 24 = 20
Of the four numbers, whose average is 75, the first is one-fourth of the sum of the last three. The first number is
A kiosk has different brands of chips. 70% of the stores' sales are from selling potato chips. 30% of the sales are from 3 other chips and wafers. Every...
The average age of a group of persons going for tour to Shimla is 22 years. 25 new persons with an average age of 10 years join the group and their aver...
A number is such that when it is multiplied by 9, it gives another number which is as much above from 420 as the original number (itself) is below 420. ...
What will be the average of odd numbers between 20 to 74?
60% of 3840 +? + 30% of 4380 = 40% of 8340 + 10% of 3480
The average of four numbers (z+16), (y+15), (y-25) and 1.2z is (y-6). If one more number which is 144 is added then the new average will be (y-1). The v...
Average run scored by a batsman in first ‘x’ matches is 20. In next 5 matches he scored runs with an average of 60 so that his overall average incre...
The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs, If these two innings are excl...
The average age of a class of 20 girls is 12 years. If 4 new girls having average age of 9 years join the class, then the average age of the class becomes:
