|
15) Can it be concluded that angle ABO = angle ODC
1) ABCD is a Parallelogram and O is the point of intersection of the diagonals.
2) Angle DOC =75deg. and angle DAO =35deg. ans) A
16) What is the value of x+y?
1) 2y=x+6 2) 5x=10y-30 ans) E
17) How many students are there in the class?
1) 30 students play foot ball and 40 play cricket . 2)Each student plays either
foot ball or cricket or both. ans) E
18) What is the value of a:b?
1) a=x+10%ofx 2) b=a+10%ofa ans) B
19) What is the maximum value of the expression 5+8x-8x^2?
1) x is real 2) x is not positive ans) C
20) What will be the value of the greatest angle of the triangle ABC?
1) Angles of the triangle are in the ration 2:5:3 2) The side opposite to the
greatest angle is the longest side. ans) A
21) What is the range of values of x?
1)
x-2 1
---- < ---
2x+5 3
2)
2x 17
---- + --- > 3x-20
3 3
ans) D
22) Of the two which one is the greater?
- 3 -3
---- , ---
x y
1) x,y>0 2) x<y ans) C
23) What percentage of the candidates passed both in science and
mathematics?
1) 52 percent of the candidates failed in science 2) 42% of the candidates
failed in mathematics ans) C
24. How much pure H2SO4 (HYDRO SULFURIC ACID) should be added to
bring down the percentage of impuritity to 5%?
1. 50 liters of pure H2SO4 was diluted 2. dilution was to the extent of 20% ans:c
25. What is the cost of building when archtects feeses was 70,000
1. Architect gets 10% for the first Rs. 50000 of the cost of building 2. Architect
gets 3% on the cost of the building over 50000 ans:C
26 What is the value of BC?
( here one triangle figure is there )
1. AP=4
2. PQ=5
ans: E
27. What is the area of the shaded portion (assume AB, CD are arcs of
twocircles with centre at o.)Here one arc figure is there
|
|
