| (1)If 20% of a = b, then b% of 20 is the same as:
A.4% of a
B.5% of a
C.20% of a
D.None of these
Answer:-A
solution:-20a/100=b
b% of 20=20b/100
now put value of b in 20b/100
we will get 20a/100*20/100
4a/100=4% of a
(2)A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is:
A.7.5%
B.8%
C.9.7%
D.None of these
Answer:-B
solution:-128*97/1552=8%
(3)? : BGLQ : : YDIN : VAFK
A.EKNS
B.DKMT
C.DLMS
D.EJOT
Answer:-D
(4)If "football" is "cricket" ,"cricket" is "basketball" ,"basketball" is "volleyball","volleyball" is "khokho" and "khokho" is cricket, which is not a ball game?
A.cricket
B.football
C.khokho
D.basketball
Answer:-A
(5)The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
A.4
B.8
C.16
D.None of these
Answer:-B
Solution:-digits be 2x and x respectively
(10 x 2x + x) - (10x + 2x) = 36
9x=36 and x=4
(2x + x) - (2x - x) = 2x = 8.
(6)The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is:
A.3500
B.4000
C.4050
D.5000
Answer:-B
Solution:-2(P + Q + R) = 33000
P + Q + R = 16500
and Q+R=6250*2
s0 p=16500-12500=4000
(7)A man took loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Rs. 5400 interest only for the period. The principal amount borrowed by him was:
A.2000
B.10000
C.15000
D.20000
Answer:-C
solution:-100*5400/12*3
(8)10, 25, 45, 54, 60, 75, 80
A.10
B.45
C.54
D.75
Answer:-C
Solution:-Each of this is multiple of 5 except 54
(9)36, 54, 18, 27, 9, 18.5, 4.5
A.4.5
B.18.5
C.54
D.18
Answer:-B
Solution:-alternatively multiplied by 1.5 and divided by 3
(10)Ayesha's father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?
A.2 years
B.4 years
C.6 years
D.8 years
Answer:-C
SOlution:-Mothers age when Ayesha's brother was born = 36 years.
Father's age when Ayesha's brother was born = (38 + 4) years = 42 years.
Required difference = (42 - 36) years = 6 years. | | |