In ΔABC, ∠C=90° and CD is perpendicular to AB at D. If AD/BD=
(A)
(B)
(C)
(D) k
In a test consisting of 140 Questions, a candidate correctly answered 70% of the first 80 questions. What percentage of the remaining questions does the candidate need to correctly answer to score 60% in the test?
(A) 35%
(B)
(C)
(D) 40%
If x + y + z=1, xy+yz+zx=-26 and x3 + y3+z3=151, then what will be the value of xyz?
(A) -18
(B) 32
(C) 24
(D) – 30
What is compound interest on a sum of Rs. 37,500 for
(A) Rs.6, 420
(B) Rs.6, 448
(C) Rs.6, 240
(D) Rs.6, 440
A is 40% less than B, and C is 40% of the sum of A and B. The difference between A and B is what percentage of C?
(A) 64 %
(B) 62.5 %
(C) 60.5 %
(D) 60%
The Ratio will be A: B :C=60 : 100 : 64
Then 40/64*100=62.5%
Raghu sold an article for Rs. 180 after allowing a 20% discount on its marked price. Had he not allowed any discount, he would have gained 20%. What is the cost price of the article?
(A) 187.50
(B) 192.80
(C) 188.60
(D) 190.40
95 percent of 4598 will be___
(A) 4840
(B) 4800
(C) 4850
(D) 4880
Hitesh is 40 years old and Rohit's age is 60 years, how many years ago his age ratio was 3: 5?
(A) 10 year
(B) 5 year
(C) 20 year
(D) 25 year
If a shopkeeper bought 70 kg of potatoes for Rs 420 and sold the entire purchase at the rate of 6.50 per kg, what was his profit percentage?
(A)
(B)
(C)
(D)
The average marks of a student in an examination is 63, if he had scored 20 marks in geography and 2 more marks in history, his average marks would have been 65. How many subjects were there in the exam?
(A) 10
(B) 11
(C) 12
(D) 9
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