QUANT SET 27 FOR RRB PO & CLERK PRE-2020
RRB Clerk and RRB PO Prelims exam are going to be held in the upcoming months. We have already provided you with the PDFs of many topics of Quantitative Aptitude like Simplification/Approximation, Number Series,datainterpretation.important Arithmetic questions to prepare for RRB Clerk and PO Pre exam. Practicing these questions will help you to know about the level of the questions. To increase your speed and accuracy, enhance your calculations.
START QUIZ
Q1. In how many different ways the letters of the word
‘TRANSFORM’ can be arranged such that ‘N’ and ‘S’ always come together?
(a) 362880
(b) 80640
(c) 20160
(d) 5040
(e) 40320
Q2. In how many ways the letters of the word ‘GALAXY’ can be
arranged such that G and Y are always at end places?
(a) 28
(b) 24
(c) 36
(d) 32
(e) 48
Q3. A bus travels at 40 km/hr from Delhi to Kanpur and 60
km/hr from Kanpur to Delhi. What is the average speed of bus for total journey ?
(a) 48 km/hr
(b) 40 km/hr
(c) 52 km/hr
(d) 20 km/hr
(e) 35 km/hr
Q4. The average age of 8 members of a group is 40 years. The
age of 1 member is 55 yrs. After his retirement a new member comes in his
place, whose age is 39. The average age of group will decrease by?
(a) 2
(b) 0
(c) 3
(d) 5
(e) 4.5
Q5. In how many different ways can 5 boys and 4 girls be
arranged in a row such that all the boys stand together and all the girls stand
together?
(a) 7,500
(b) 5,760
(c) 5,670
(d) 7,560
(e) 8,500
Directions
(6-10): What will come in place of question mark (?) in the following
questions?
Q6. 8743 + 486 ÷ 18 × 148 =?
(a) 13729
(b) 12739
(c) 12729
(d) 13279
(e) 14279
Q7. 6348 + 8515 – 695 -? = 4312 + 2162
(a) 7394
(b) 7943
(c) 7439
(d) 7434
(e) 7694
Q8. 18.6 × 3 + 7.2 – 16.5 =? + 21.7
(a) 35.7
(b) 21.6
(c) 24.8
(d) 27.6
(e) 33.6
Q9. 56% of 225 + 20% of 150 =? – 109
(a) 149
(b) 103
(c) 253
(d) 247
(e) 265
Q10. 80% of 650 – 25 % of? = 60% of 440
(a) 1210
(b) 1024
(c) 1035
(d) 1004
(e) 1008
Solutions
S1.
Ans. (e)
Sol.
S2.
Ans. (b)
Sol.
Sol.
S4.
Ans. (a)
Sol.
S5.
Ans. (b)
Sol.
S6.
Ans. (b)
Sol.
S7.
Ans. (e)
Sol.
S8.
Ans. (c)
Sol.
S9.
Ans. (e)
Sol.
S10.
Ans. (b)
Sol.
