Problem 1 :
(a) invertendo (b) componendo (c) dividend
(d) alternendo
Problem 2 :
If the salary of P is 25% lower than that of Q and salary of R is 20% highest than that of Q the ratio of the salary of R and P will be.
(a) 5 : 8 (b) 5 : 3 (c) 8 : 5 (d) 3 : 5
Problem 3 :
log(1/5) 625 =
(a) 4 (b) -4 (c) 25 (d) -25
Problem 4 :
If x = 1 + √2, then (1 + x)(1 - x) is equal to
(a) -2 - 2√2 (b) 2 + √2 (c) 2 + 2√2 (d) 2 - 2√2
Problem 5 :
The third proportional to 49 and 21 is
(a) 49 (b) 21 (c) 9 (d) 3
Problem 6 :
(a) 0 (b) 1 (c) -1 (d) None
Problem 7 :
Find the value of : [1 - {1 - (1 - x2)-1}-1]-1/2
(a) 1/x (b) x (c) 1 (d) none of these
Problem 8 :
4, *, 9, 13 1/2 are in proportion. Then * is
(a) 6 (b) 8 (c) 9 (d) none of these
Problem 9 :
The value of log66 is
(a) 0 (b) 1 (c) 2 (d) none of these
Problem 10 :
(a) 9 (b) 1/9 (c) 1 (d) none of these
1) alternendo property
2) 8 : 5
3) -4
4) -2√2 - 2
5) C=9
6) 1
7) x
8) 6
9) 1
10) 729
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM