Dear Readers,
Q.1. A solid cube of volume 13824cm^3 is cut into 8 cubes of equal volumes. The ratio of the original cube to sum of the surface area of three of the smaller cube is?
(A) 2:3
(B) 4:3
(C) 8:3
(D) 2:1
Q.2. A circle inscribed in a triangle ABC. It touches the side AB, BC and AC at the point R, P and Q respectively. If AQ=4.5 cm, PC=5.5 and BR=6 cm, then the perimeter of the triangle ABC is?
(A) 30.5 cm
(B) 32 cm
(C) 28 cm
(D) 26.5 cm
Q.3. The ratio of the efficiency of A, B, and C is 2:5:3. Working together, they can complete a work in 27 days, B and C together can complete 4 9 th part of the work in?
(A) 10
(B) 12
(C) 15
(D) 16
Q.4. A truck covers a distance of 384 km at a certain speed. If the speed is decreases by 16km/h. it will take 2 hours more to cover the same distance. 75% of its original speed (in km/h) is ?
(A) 45
(B) 54
(C) 48
(D) 42
Q.5. A circle of radius 10 cm , with centre O, PQ and PR are two chords each of the length 12 cm. PO intersects chord QR at the point S. the length of OS is?
(A) 2.8 cm
(B) 2.5 cm
(C) 3.2 cm
(D) 3 cm
Q.6. A person sold an article at a loss of 15%, had he sold it for Rs 30.60 more, he would have gained 9%, to gain 10%, he should have sold it for?
(A) Rs 140.25
(B) Rs132
(C) Rs 130
(D) Rs 128.5
Q.7. The average of 12 numbers is 42. The average of the last five number is 40, and that of the first four number is 44. The 6thnumber is 6 less than the 5th and 5 less than 7thnumber. The average of 5thand 7thnumber is?
(A) 44
(B) 44.5
(C) 43
(D) 43.5
Q.8. 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 cm2 ., the sum of lengths of the parallel sides is -
(A) 15 cm.
(B) 36 cm.
(C) 42 cm.
(D) 60 cm.
Q.9. Population of a town increases 2.5% annually but is decreased by 0.5% every year due to migration. What will be the percentage of increase in 2 years?
(A) 5
(B) 4.04
(C) 4
(D) 3.96
Q.10. If the measure of a diagonal and the area of a rectangle are 25 cm. and 168 cm^2
. respectively, what is the length of the rectangle?
(A) 31 cm.
(B) 24 cm.
(C) 17 cm.
(D) 7 cm.
ANSWER-
Q-1(2)
Q-2(2)
Q-3(3)
Q-4(3)
Q-1(2)
Q-2(2)
Q-3(3)
Q-4(3)
Q-5(1)
Q-6(1)
Q-7(2)
Q-8(4)
Q-9(2)
Q-10(2)
Q-10(2)
0 comments:
Post a Comment
MAHENDRA GURU