Q. In a
right angled triangle, the length of the sides which form the right angle are
12 cm and 5 cm. Find the perimeter of this triangle?
Ans. 30
cm
Q. 16% of
a number is 216. What is 27% of the number?
Ans.
364.5
Q. HCF of
2/3, 3/4 and 4/5 is ?
Ans. 1/60
Q. A can
complete a piece of work in 12 days and B can complete the same piece of work
in 16 days. In how many days can A and B together complete the same piece of
work?
Ans. 6-6/7
Q. The
sum of the three consecutive odd numbers is 63. The product of the first two of
these three is ?
Ans. 399
Q. 100=?
Ans. 1
Q. The
volume of a cube having equal length, breadth and height is 64 cu.cm. The total
surface area of this cube is
Ans. 96
sq.meter
Q. If 15 pumps of equal capacity can fill a tank in 7 days how many extra pumps will be required to fill the tank in 5 days?
Ans. 6
Q. ?% of
1400-18% of 750= 159
Ans. 21
Q. The
area of a circle is 3850 sq. meters its circumference is ?
Ans. 220
meters
Q. The
numbers 6,8,10,12,13 and x arranged in an ascending order. If means of the
observation is equal to the median, find the value of x?
Ans. 17
Q.
Find the simple interest of 6500 for 6 months at the rate 8% per annum?
Ans.
3120
Q. If x:y=5:3 and y:z=2:5, x:z=?
Ans.
2:3
Q. The circumference of circle is 88 cm than its diameter is?
Ans.
14 cm
Q. If 22x=64, x=?
Ans.
3
Q.
The marked price of a book is Rs.150, if 10% discount is allowed how many books
can be purchased for Rs.3510?
Ans.
26
Q. Average age of 35 students of a class is 15 years. If 5 more students whose average age is 16 years are newly admitted what is the new average age?
Ans.
15.125
Q. If 10 workers each working 8 hours a day can finish a work in 6 days ,how many workers are necessary to finish the same work in 8 days by working 6 hours a day each?
Ans.
10
Q.
log(aXb) =
Ans. C.
log a - log b
Q. if 56a+56b = 1008 what is the average of a and b ?
Ans. 9
Q. If X+Y= 15 and X-Y= 1, X2-y2=?
Ans. 15
Q. 15% of
25% of 5/6 of a number is 330, what is the number?
Ans. 10560
Q. A, B, C, D and E are five consecutive number, the average of these five number is 25, what is the product of C & E ?
Ans. 725
Q. If
x+y=5, xy=6, x2+y2=?
And. 13
Q. sqrt.11881Xsqrt?=10137
Ans. 8649
Q. A car
travels 75 kms t the speed of 25 kmph, if it covers next 25 kms at 5 kmph and
the last 50 kms at 25 kmph speed, what is the average speed of the car?
Ans. 15
kmph
Q. What
will be the compound interest for Rs. 8560 at 4 p.c.p.a. for 2 years ?
Ans. 698
Q. Lahari
bought a watch with 25% discount on the selling price, if the watch cost her
Rs.1545, what is the original selling price of the watch?
Ans. 2060
Q. If 14
men complete a work in 12 days by working 6 hours a day, how many days 12 men
take to complete the same work by working 7 hours a day?
Ans. 12
days
Q. If
PQ=10cm, QR=24cm, PR=26cm in the triangle PQR then angle Q is ?
Ans. 90
degree
Q. In the
graph paper if you plot point P with co-ordinates (-6,5). In which quadrant
point P lies?
Ans.
Second
Q. 16% of a number if 8 what is
12% of that number?
Ans. 6
Q. The ratio of the length and breadth of a rectangle is 5:3 if its area is 135 sq.cm. what is its perimeter ?
Ans. 48 cm
Q. At what rate of simple interest per annum can Rs.25600 get simple interest of Rs.6144 for three years?
Ans. 8 p.c.p.a.
Q. If '+' means '-', '-' means 'X', 'X' means '/' and '/' means '+' then 2-50+40X10/4=?
Ans. 100
Q. The cost of 7 desks and 9
chairs is Rs. 7212 what is the cost of 21 chairs and 27 desks ?
Ans. Can not be determined
Q. Which of the following points lie in the third quadrant of graph paper?
Ans. P(-5-2)
Q. 75% of 220= ?X15
Ans. 11
Q. Price of a book is printed
as Rs.4.5, 600 copies are sold if the author gets 13% royalty on the printed
price how much royalty he did he get?
Ans. 351/-
Q. In triangle ABC, angle
ABC=90 degree, AB=6 cm, BC=8cm find its area
Ans. 24 sq.cm.
Q. 25 X+Y=8, X-Y=2, X2-y2=?
Ans. 16
Q. Kamla
got married 6 years ago. Today her age is 1-1/4 times her age at the time of
marriage. Her son’s age is 1/10 times her age. Her son’s age is
Ans. 3
years
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