A motor car finishes a journey in 10 hours. The first half at 21 km/hr. and the rest at 24 km/hr. Find the distance?
(A) 220 km
(B) 224 km
(C) 220 km
(D) 232 km
A train 270 meters long is running at a speed of 36 km per hour then it will cross a bridge of length 180 meters in :
(A) 40 sec
(B) 45 sec
(C) 50 sec
(D) 35 sec
According to the question the total distance will be (270+180)=450 meter
the speed of train will be in 10 m/sec
so that we knew that D=Speed Χ Time
450=10ΧTime
then Time will be 45 sec
A train 240 meters in length crosses a telegraph post in 16 seconds. The speed of the train is?
(A) 50 Km/hr
(B) 52 Km/hr
(C) 54 Km/hr
(D) 56 Km/hr
A person invested a total sum of Rs 7900 in three different schemes of simple interest at 3% , 5% and 8% per annum. At the end of one year he got same interest in all three schemes. What is the money (in Rs) invested at 3 %?
(A) 4000
(B) 5600
(C) 2900
(D) 3500
Daljit lent Rs.10800 to Jabir for 3 years and Rs.7500 to Kabir for 2 years on simple interest at the same rate of interest and received Rs.1422 in all from both of them as interest . The rate of interest per annum is
(A) 3%
(B) 4.5%
(C) 3.5%
(D) 4%
In how many different ways can the letters of the word ‘CREAM’ be arranged?
(A) 720
(B) 240
(C) 360
(D) 504
(E) None of these
In how many different ways can the letters of the word ‘STRESS’ be arranged?
(A) 360
(B) 240
(C) 720
(D) 120
(E) None of these
Get the Examsbook Prep App Today