11) A man walking with ¾ of his usual speed, reaches office 20 min late. His usual time is
a) 50 min
b) 80 min
c) 70 min
d) 60 min
12) The average of 7 consecutive numbers is 20. The largest of these numbers is
a) 24
b) 23
c) 22
d) 20
13) If ( a – 1)2 + ( b+ 2)2 +(c +1)2 = then the value of a – b + c is
a) 12
b) 3
c) – 11
d) 1
14) If p =3/5, q =7/9, r =5/7, then which of the following inequality is true ?
a) p<q<r
b) q<r<p
c) p<r<q
d) r<q<p
15) By selling an article for Rs 31 a shopkeeper loses 7%. If he sells the article for Rs 35, then what is gain or loss per cent?
a) Loss 3%
b) Gain 5%
c) Loss 5%
d) Gain 3%
16) If x2 +5x – 2k,is exactly divisible by (x – 1), then the value of k is
a) 1
b) 2
c) 3
d) 4
17) The perimeter of 1 face of cube is 20 cm. it’s volume is
a) 115 cm3
b) 125 cm3
c) 120 cm3
d) 110 cm3
18) If sum of two numbers x and y is equal to double of x, then value of y will be
a) y = x
b) >x
c) c < x
d) negative number
19) If 3x+3 + 7=250, then x is equal to
a) 1
b) 2
c) 3
d) 5
20) HCF of x2 – y2 and x3 – y3 is
a) x – y
b) x3 – y3
c) (x2 – y2)
d) (x + y)(x2 + xy + y2)
Good Luck!!