If
(A)
(B)
(C)
(D)
In a factory, the production of cycles rose to 48,400 from 40,000 in 2 years. The rate of growth per annum is?
(A) 10.5%
(B) 9%
(C) 8%
(D) 10%
The average of five natural numbers is p. If the next three numbers are included then how much the average of these 8 numbers exceeds than the average p?
(A) 1.4
(B) 1.5
(C) 2
(D) 1
The ratio of the length of the parallel sides of a trapezium is 3: 2. The shortest distance between them is 15 cm. If the area of the trapezium is 450 cm.2, the semi-sum of the length of the parallel sides is
(A) 20 cm
(B) 30 cm
(C) 60 cm
(D) 120 cm
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
There are 80 students in a class out of these 15% are girls. The monthly fee of each girl is Rs.350 and monthly fee of each boy is 38% more than each girl. What is the total fee of girls and boys in the class?
(A) 42215
(B) 41065
(C) 36420
(D) 37044
An article is sold for Rs 4,777 after giving a discount of 15%. What is the marked price of the article?
(A) 5495
(B) 5420
(C) 5620
(D) 5348
What is the simplified value of (1– sin A cos A)(sin A + cos A)?
(A)
(B) 0
(C)
(D)
What is the value of 300°?
(A) -1/2
(B)
(C)
(D)
If cos θ + sin θ =m, sec θ + cosec θ =n, what is m/n?
(A) 1
(B) sin θ cos θ
(C) sec θ cosec θ
(D) cot θ tan θ
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