Math Questions for SSC CHSL and RRB NTPC EXAM

Q1. Two trains start from stations A and B and travel towards each other at speed of 50 km/hr and 60 km/hr respectively. At the time of their meeting, the second train has traveled 120 km more than the first. The distance between A and B is:
(a) 990 km
(b) 1200 km
(c) 1320 km
(d) 1440 km

Q2. Rs. 76 is divided among A, B and C such that A gets Rs. 7 more than B and B get Rs. 6 more than C. Find the ratio of their share?
(a) 19 : 24 : 33
(b) 32 : 25 : 19
(c) 32 : 24 : 20
(d) 19 : 25 : 33

Q3. The sum of internal angle of a regular polygon is 1440°. What is the number of its sides?
(a) 8
(b) 12
(c) 10
(d) 6

Q4. Two circles of same radius 4 cm cut each other such that each circle passes through the centre of another circle. What is the length of the common chord?
(a) 2√3 cm
(b) 4√3  cm
(c) 2√2 cm
(d) 8 cm

Q6. ABCD is a rectangle in which the ratio of AB and BC is 3 : 2. If P is the mid-point of AB. What will be the value of sin angleCPB?
(a) 3/5
(b) 2/5
(c) 3/4
(d) 4/5

Q9. Gita buys a plot of land for Rs. 96,000. She sells 2/5 of land at a loss of 6%. She wants to made a profit of 10% on the whole transaction by selling the remaining land. The gain percent on the remaining land is
(a) 20
(b) 20(2/3)
(c) 14
(d) 7

Q10. The average monthly income of P and Q is Rs. 5,050. The average monthly income of Q and R is Rs. 6,250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is:
(a) Rs. 3,500
(b) Rs. 4,000
(c) Rs. 4,050
(d) Rs. 5,000

Directions (11-15): The bar graph given below shows the spending of family income on various items and savings during 1993, Observe the graph and answer the following questions:

Q11. The percent of income spent of food is:
(a) 5%
(b) 10%
(c) 12.5%
(d) 20%

Q12. The percent of income spent on clothing exceeds that on savings by:
(a) 12.5%
(b) 2.5%
(c) 10%
(d) 22.5%

Q13. If the total income of the family during 1993 was Rs. 100000, the saving of the family in 1993 was:
(a) Rs. 1,750
(b) Ra. 20,000
(c) Rs. 12,500
(d) Rs. 50,000

Q14. The total expense of the family on transport is equal to total spent on:
(a) Savings
(b) Clothing
(c) Food
(d) Others

Q15. The savings of the family is more than that of expenditure incurred on:
(a) Housing
(b) Clothing
(c) Transport
(d) Others