निम्न में से कौन सा शब्द ‘स्वर का वर्गीकरण‘ नहीं है ?
The correct answer is D
The mean of a set of 8 numbers is 80. If the average of the first four numbers and the last two numbers is 90 and 60, respectively, and the ratio of the...
The average cost price of 14 pens (having equal cost price) decreased by Rs.2, when one of the pen is replaced by a new pen having cost price of Rs.80. ...
Of the four numbers, whose average is 75, the first is one-fourth of the sum of the last three. The first number is
Three natural numbers are given. If sum of average of any two numbers and the remaining third number is 56, 46 and 50 respectively, then find the sum o...
The average cost price of 21 pens (having equal cost price) decreased by Rs.3, when one of the pen is replaced by a new pen having cost price of Rs.55. ...
Average of four numbers is 16. Sum of smallest and largest number is 45. If difference between other two numbers is 1, then find the square of second sm...
Out of 6 numbers, the sum of the first 5 numbers is 7 times the number. If their average is 136, then the 6th number is:
Akhil on his birthday distributed on an average 15 toffees per student. If on the arrival of the teacher and the headmaster to whom Akhil gave 20 and 28...
60% of 3840 +? + 30% of 4380 = 40% of 8340 + 10% of 3480
In a gathering of 30 guests, the average age of each guest in the class is 21 years. Later, 4 more guests join the party, causing the average age of the...
