Q1. When 256 is added to 4×6 the result is 6y2, 6y2 the divisible by 4. What is the largest possible value of y?
(a) 2
(b) 7
(c) 9
(d) 3
Q2. The greatest 6-digit number exactly divisible by 15, 36, 55 is
(a) 999000
(b) 999900
(c) 990960
(d) 999300
Q4. If √a=√5 –√7, then the value of a² – 24a + 8 is
(a) 0
(b) 2
(c) 4
(d) 8
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Q6. What number must be deduced from 5,6,8,10 so that they become proportionate to one another?
(a) 3
(b) 2
(c) 4
(d) 1
Solutions:
