CBSE - Aptitude Mathematics

The average of 6 numbers is 10. If the average of four of the numbers is 12, then the average of the remaining two numbers is 1. 4 2. 6 3. 8 4. 10

One-fifth of Gopals expenditure is .equal to one-half of his savings. If his monthly income is Rs. 5600, how much amount does he save per month ? (I) Rs. 3200 . (2) Rs. 2400 (3) Rs. 1600 (4) Rs. 800

The mean deviation about the mean for the following series-10,13,22,18,15,24 is 1.17.15 2.26.32 3.6.33 4.4.33

Rs.1,710 are divided into three parts such that 4 times the first, 6 times the second and 9 times the third are all equal. The ratio of three parts is 1. 4:6:9 2. 9:6:4 3. 2:3:5 4. 5:3:2

The amount of fat in an ounce of food A plus the amount of protein in an ounce of food A is 100 grams. The amount of protein in an ounce of food A minus twice the amount of fat in an ounce of food A is 10 grams. How many grams of protein are there in an ounce of food A? 1. 30 2. 45 3. 55 4. 70