If the equations 6x - 5y + 11 = 0 and 15x + ky - 9 = 0 have no solution, then the value of k is:
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If Sin4A - Cos4A = 1 then (A/2) in degrees is 0° < A ≤ 90°
If three groups could be formed using the given figures only once, these groups would be ___.
If the electronic configuration of elements A and B are 1S2, 2S2 2P6, 3S1 and 1S2, 2S2 2P6, 3S2 3P4 respectively, then the formula of the compound formed by the combination of these elements will be:
If the total number of bikes sold in 2009 was 6000, then according to the given data, bikes of which colours were sold equally?
4 + (16) [-10 x 25 - 13 - 3 ÷ -5] = ?
A natural number, when divided by 5,6,7 or 8,leaves a remainder of 4 in each case. what is the smallest of all such numbers?