Test Preparation on RRB Group D Mock Test -13
1.
If a work is completed in 43 days by 3 males or 4 females, then howmany days will be taken to complete the work by 7males and 5 females?
2.
The hole in the lower surface of a drumclears in 6 h. A pipe fills the drumat the rate of 4 L permin.When drumis full, then pipe is opened and drumthrough hole clears in 8 h. The capacity of drumis
3.
Two students start walking with the speed of 3.75 km/h and 3 km/h respectively to reach the school. First student reaches the same place half an hour before the second.What is the distance?
4.
What will be the profit percentage by selling 3 articles on cost of 4 articles?
5.
By selling a vegetable for ` 40, a loss of 40% is occurred.What will happen if it is sold for ` 80?
6.
The sumof two digit number is 8. The digits are interchangedwhen 18 is subtracted fromit.What is the number?
7.
In a rectangular grass field measuring 40m?24m, a horse is tiedwith a 14m long rope at a corner. How much area of the field the horse can graze?
8.
The three sides of a triangle are in the ratio 3 : 5 : 7 and its perimeter is 30 cm. The length of the longest side of the triangle (in cm) is
9.
The radius of a right circular cone is 3 cmand its height is 4 cm. The area of the curved surface of the conewill be ?
10.
Arrange the following fractions in descending order 7/11 , 16/20 , 21/22
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