CBSE - Aptitude Mathematics

If 8a = 6b and 3a = 0 then 1. a and b are equal 2. a = 6 3. a = 6 and b = 8 4. None of these

G.M. of 3,4,5 is 1.2v15 2.v75 3.v12 4.none of these

Of the following, the least fraction is (1) 8.0153 (2) 8.1053 (3) 85013 (4) NONE OF THESE

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 ? 1) Rs. 3200 . 2) Rs. 2400 3) Rs. 1600 4) Rs. 800

A sum of Rs.18,000 is invested in two parts at same rate such that both the parts yield the same interest after four and eight years. The amount invested for four years is 1. Rs.6,000 2. Rs.9,000 3. Rs.12,000 4. Dependent on the rate of interest