A 240 m long train crosses a 300 m long platform in 27 seconds. What is the speed of the train in km/h?
(A) 36
(B) 20
(C) 66
(D) 60
What will be the day of a week on 2 September 1990?
(A) Wednesday
(B) Thursday
(C) Sunday
(D) Tuesday
If 6th March, 2005 is Monday, what was the day of the week on 6th March, 2004?
(A) Wednesday
(B) Saturday
(C) Tuesday
(D) Sunday
If sec x + cos x = 2, then the value of sec16 x + cos16 x will be-
(A) 2
(B) 0
(C) 1
(D) √3
If a, b and c are in GP and a1/x=b1/y=c1/z. The value of 2y is?
(A) x+z
(B) 2x-z
(C) x+y
(D) 2z-x
The sum of two positive numbers is 20% of the sum of their squares and 25% of the difference of their squares. If the numbers are x and y then, is equal to
(A) 2
(B) 5
(C) 4
(D) 3
The total cost of 18 pens and 23 pencils is Rs. 231, while the total cost of 7 pens and 13 pencils is Rs. 102. What is the cost of 4 pens and 9 pencils?
(A) 54
(B) 108
(C) 72
(D) 63
Two numbers are respectively 10% and 25% more than a third number. What percent is the first of the second number?
(A) 75%
(B) 80%
(C) 88%
(D) 65%
If the angle of elevation of the sun changes from 30o to 45o then length of the shadow of a pillar decreases by 20 meters. The height of the pillar is:
(A)
(B)
(C)
(D)
The radius of the incircle of a triangle is 2 cm. If the area of the triangle is 6 cm2. Then its perimeter is -
(A) 6 cm
(B) 12 cm
(C) 8 cm
(D) 9 cm
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