1. The sum of the
circumference of a circle and the perimeter of a rectangle is 132 cm. The area
of the rectangle is 112 sq cm and breadth of the rectangle is 8 cm. What is the
area of the circle ?
(a) 616 sq cm
(b) 540 sq cm
(c) 396 sq cm
(d) Cannot be determined
(d) Cannot be determined
2. The cost of 5 kg of
apple is equal to the cost of 12 kg of rice. The cost of 3 kg of flour is equal
to one kg of rice. The cost of one kg. of flour is RS 17.50. What is the total
cost of 3 kg of apple, 2 kg of rice and 4 kg of flour together ?
(a) RS 543
(a) RS 543
(b) RS 527
(c) RS 563
(d) RS 553
(c) RS 563
(d) RS 553
3. Thirty-five per cent
of 740 is 34 more than a number. What is two-fifth of the number ?
(a) 45
(a) 45
(b) 90
(c) 180
(d) 120
(c) 180
(d) 120
4. The ratio between the
angles of a quadrilateral is 6 : 3 : 4 : 5. The smallest angle of a triangle is
one-fourth the largest angle of the quadrilateral. Largest angle of the
triangle is 10° more than second largest angle of the triangle. What is the
second largest angle of the triangle ?
(a) 80°
(a) 80°
(b) 60°
(c) 70°
(d) Cannot be determined
(c) 70°
(d) Cannot be determined
5. A
train covered a distance of 1235 km in 19 hours. Also, the average speed of a
car is four-fifth the average speed of the train. How much distance will the
car cover in 22 hours ?
(a) 1234 km
(a) 1234 km
(b) 1144 km
(c) 1134 km
(d) 1244 km
(c) 1134 km
(d) 1244 km
6. A certain amount was
to be distributed among A, B and C in the ratio 1 : 2 : 3 respectively, but was
erroneously distributed in the ratio 4 : 3 : 2 respectively. As a result of
this, C got Rs. 60 less. What is the total amount?
(a) Rs.
216
(b) Rs.
48
(c) Rs.
108
(d) Rs. 36
7. Prashant scored
83 marks in subject A. He scored 75% marks in subject B and X marks in subject
C. Maximum marks in each subject were 120. The overall percentage marks
obtained by prashant in all three subjects together were 80%. How many marks
did he score in subject C?
(a)
94
(b)
106
(c) 85
(d) 115
8. Monika enters a
shop to buy pen, pencils and erasers. She has to buy at least 7 units of each.
She buys more pencils than pen and more erasers than pencils. She picks up a
total of 26 items. How many pencils does she buy?
(a) 10 or
11
(b) 9 or
10
(c) 8 or
9
(d) 7 or
9
9. Rs. 31,394 are
divided between A and B in the ratio 5 : 6. What is the difference between
thrice the share of A and twice the share of B?
(a) Rs.
6582
(b) Rs.
5862
(c) Rs.
8562
(d) Rs.
8652
10. Sum of three
consecutive numbers is 2475. What is 35% of the smallest number?
(a)
251.6
(b)
288.4
(c) 308.4
(d) 296.8
Answers with
Explanation:-
1.
(a):
Length of the rectangle = 112/8 = 14 cm, so perimeter= 44 cm,
Circumference= 132-44=88 cm,
R = (88 × 7 )/(2 ×22) = 14cm
Length of the rectangle = 112/8 = 14 cm, so perimeter= 44 cm,
Circumference= 132-44=88 cm,
R = (88 × 7 )/(2 ×22) = 14cm
So area = 616cm
2. (d):
3. (b):
Number = 740 × 35/100 - 34 = 225
2/5 of the number=90
4. (c):
The largest angle of the quadrilateral (6 ×360)/(6+4+3+5) = 120 degrees
Smallest angle of the triangle = 120 × 1/4 = 30 degrees
If second largest angle of the triangle = (x + 10)
So 30+ x+ x+10 = 180 , x = 70 degrees
5. (b):
2. (d):
3. (b):
Number = 740 × 35/100 - 34 = 225
2/5 of the number=90
4. (c):
The largest angle of the quadrilateral (6 ×360)/(6+4+3+5) = 120 degrees
Smallest angle of the triangle = 120 × 1/4 = 30 degrees
If second largest angle of the triangle = (x + 10)
So 30+ x+ x+10 = 180 , x = 70 degrees
5. (b):
6. (a)
Let the total amount be x.
C’s original share = 3x / 6 = x / 2
C’s new share = 2x / 9
Now
(x / 2) – (2x / 9) = 60
x = 216
7. (d)
prashant marks in A = 83
prashant marks in B = 75% of 120 = 90
Now
(83 + 90 + x) / 360 * 100 = 80
x = 115
8. (c)
No. of erasers > No of pencils >
No of pens
Possible combinations
Erasers = 11, Pencils = 8, Pens =
7
OR
Erasers = 10, Pencils = 9, Pens = 7
9. (c)
Let the shares of A and B be 5x and 6x.
Now
5x + 6x = 31394
x = 2854
Required difference = (3 * 5)x – (2 *
6)x = 3x = 8562
10. (b)
Let the numbers be x, x + 1 and x + 2.
Now
x + (x + 1) + (x + 2) = 2475
x = 824
Required number = 35% of 824 = 288.4
Post a Comment
Post a Comment