Question

37.5% as ratio ______________
(1 Point)
3:8
8:3
1:5
None of these
6The length of the diagonals of a square having side is 5 c.m.
(1 Point)
5/√2 c.m
5√2c.m
0.25 c.m
None of these
7What percent is 18 hours of 3 days?
(1 Point)
20%
25%
35%
None of these
8A bike travels 105 km in 3 litres of petrol. How much will it travel in 5 litres of petrol.
(1 Point)
130km
120km
175km
None of these
9If a/6=4/3 then a =?
(1 Point)
4x2
16÷2
8
All of these
10(a-b)^2-(a+b)^2=?
(1 Point)
4ab
-4ab
8ab
None of these
110.3 x 0.03x 0.003=?
(1 Point)
0.0000027
0.000027
0.27
None of these
12If a machine in a milk factory fills 135 cans in 9 hours. Then how many cans can it fill in 3 hours?
(1 Point)
45
48
50
51
137÷1/7 X 0.5=?
(1 Point)
24.5
2.45
245
None of these
141000 ÷ 10 ÷ 10 ÷ 10=?
(1 Point)
2
1
100000
None of these
15The figure shown a long side is a square. Find the value of x
(1 Point)
180^0
75^0
60^0
90^0
16If the price of a bicycle increases from Rs. 1250 to Rs. 1550, what is the percentage increase?
(1 Point)
12%
24%
44%
20%
178.5% of x=34 then, x=?
(1 Point)
600
4000
400
40
18If ‘x’ varies inversely with y and x=9, when y=21, find the the value of x when y=7
(1 Point)
26
37
27
None of these
19(√a+√b )^2=?
(1 Point)
a+b+2√ab
(a-b)^2
(a+b)^2
None of these
20(25)^(3/2)=?
(1 Point)
25
120
125
500
21a x (a)^(-1) x 0=?
(1 Point)
0/3
0
0/(-4)
All of these
22No. of diagonals in a pentagon.
(1 Point)
5
10
6
None of these
23( b)^2 X (b)^-2 x 1=?
(1 Point)
1
b^4
b^2
None of these
2472km/h=____________m/s
(1 Point)
20m/s
25m/s
35m/s
40m/s
please solve fast

Answer 1

Answer:

Step-by-step explanation: