Simplification the following equations
(A) 2955.5
(B) 2905.5
(C) 2590.5
(D) 2905.5
(E) None of these
The smallest positive integer when multiplied by 392, the product is a perfect square, is
(A) 6
(B) 5
(C) 3
(D) 2
Simplification the following equations shown below
(A) 1512
(B) 1521
(C) 1251
(D) 1531
(E) None of these
What approximate value should come at place of the question mark(?) in the following question?
(A) 8
(B) 38
(C) 58
(D) 68
(E) 18
What approximate value should come in place of the question mark(?) in the following question.
635×455÷403=?
(A) 735
(B) 795
(C) 695
(D) 685
(E) 715
(A) 2.5 km/hr
(B) 2.4 km/hr
(C) 6 km/hr
(D) 5.2 km/hr
Let man speed =x km/hr
stream of speed= y km/hr
x-y=8 upstream
x+y=13 downstream
solving it i get y = 2.5 km/hr
(A) 2
(B) 4
(C) 8
(D) 9
(A) 3 hours
(B) 5 hours
(C) 4 hours
(D) 8 hours
x=13 km/hr, y=4 km/hr
x+y=17 km/hr
Total Distance=68 km
Total Time=68/17=4 hours
(A) 2
(B) 10
(C) 15
(D) 5
Let men speed is =x km/hr
Speed of stream in still water=y km/hr
x-y =
The greatest number, which when divides 989 and 1327 leave remainder 5 and 7 respectively:
(A) 8
(B) 16
(C) 24
(D) 32
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