A person covers a certain distance „by car at 21 speed of 30 km/h and comes back at a speed of 40 km/h. The average speed during the travel is:
34.3 km/h
35 km/h
37.5 km/h
37.5 km/h
76 Views
A person spends 1/3 part of his income on food, 1/4 part on house rent and remaining of 630 on other items. The house rent is:
Rs. 504
RS. 1512
378
378
166 Views
An employer reduces the number of employees in the ratio 8:5 and increases their wages in the ratio 7:9. Therefore, the overall wages bill is:
Increased in the ratio 45:56
Decreased in the ratio 56245
Increased in the ratio 13:17
Increased in the ratio 13:17
99 Views
Value of “A” in the expression. 5+12×10/(120/240)=Ax10 is:
11
24.5
34
34
135 Views
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An unknown man is found murdered. The corpse has one gold plated tooth. right ear is pierced and a healed fracture of left hand thumb. A man with these characteristics is reported missing. What are the chances (probability) of the corpse being the missing man? (Given the occurrence of the gold-plated teeth in the atea, 1 in 5000, left hand thumb fractures 1 in 20000 and of right ear pierces 1 in 100).
1 in 1000
l in 1000.000
l in 1000000000
l in 1000000000
114 Views
If 80% of A = 20% of B and B = 5.1% of A. then the value of x is:
75
80
90
90
83 Views
There are 30 boys and 40 girls in a class. If the average age of boys is 10 yr and average age of girls is 8 yr. then the average age of the whole class is:
8 yr
8.86 yr
8.2 yr
8.2 yr
120 Views
Father is 3 yr. older than the mother and the mother’s age is now twice the daughter’s age. If the daughter is 20 yr. old now, then the father‟s age when the daughter was born is:
20 yr.
40 yr.
43 yr.
43 yr.
79 Views
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The Least Common Multiple (L.C.M.) of 0.12, 9.60 and 0.60 is:
9.60
0.12
0.6
0.6
179 Views
The next number in the sequence is: 19, 29, 37. 43…..
