(A) Rs.230 and Rs.500
(B) Rs.340 and Rs.400
(C) Rs.400 and Rs.600
(D) Rs.400 and Rs.500
Tag: mathematics mcqs
Two cogged wheels of which one has 32 cogs and other 54 cogs, work into each other. If the latter turns 80 times in three quarters of a minute, how often does the other turn in 8 seconds?
(A) 12 Times
(B) 24 Times
(C) 32 Times
(D) 65 Times
An outgoing batch of students wants to gift a PA system worth Rs 4,200 to their school. If the teachers, offer to pay 50% more than the students and an external benefactor gives three times the teacher’s contribution, then how much should the teachers donate?
(A) 600 Rupees
(B) 840 Rupees
(C) 900 Rupees
(D) 1200 Rupees
Rs.432 is divided amongst three workers A, B and C such that 8 times A’s share is equal to 12 times B’s share which is equal to 6 times C’s share. How much did A get?
(A) 133 Rupees
(B) 192 Rupees
(C) 128 Rupees
(D) 144 Rupees
Total of the ages of P, Q and R at present is 99 years. Eight years ago, the ratio of their ages was 4: 5: 6. What is the age of Q at present?
(A) 30
(B) 33
(C) 44
(D) 45
The ratio between the present ages of M and N is 8:9. If N is 6 years old than M, what will be the ratio of the ages of M and N after 6 years?
(A) 9:10
(B) 7:9
(C) 9:8
(D) 11:10
Keerthi’s grandfather was 16 times older to her 32 years ago. He would be 6 times of her age 16 years from now. What was ratio of ages of keerthi and her grandfather 16 years ago.
(A) 1:10
(B) 11:10
(C) 10:11
(D) 10:1
Smith is younger than Watson by 22 years. If the ratio of their ages is 5:7, find the age of Smith?
(A) 55
(B) 66
(C) 77
(D) 88