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A, B and C complete a work in 12,15 and 18 days respectively if they start work together till the whole work complete. Find the share of wages of A,B and C out of he total wages of 1443 Rs? a)220,390,385 b) 285,390,362 c) 362,585,390 d) 585,468,390 Sol: A + B + C = 37 → 1443 ...

The average of P numbers is Q4, the average of Q numbers is P 4. The average of (P+Q) number is? a) QP b) PQ(P2 + Q2) c) PQ(P2+Q2-PQ) d) P2+Q2 Sol: Sum of P number = PQ⁴ Sum of Q number = QP⁴ (P + Q) = PQ⁴ + QP⁴

Payal and pooja complete a work in 14 days doing together if payal works for 3.5 days and pooja for 9.5 days, they finish half work. In how much time pooja alone complete the work? a)            20days ...

The distance between PQ is 203 km. two boats A and B start moving towards each other at the same time from point P and Q respectively. B is upstream and other is downstream. If speed of A and B in still water is 11.4km/hr. and 17.6km/hr. respectively. Then in how much time they will meet. a) ...

In the given figure, ‘ O’ is the centre of circle and AB = BC and ∠AOB = 90°, then ∠a is. a) 35° b) 55° c) 45° d) 65° Sol: ∆AOB ∆COB AB = BC AO = CO OB = common ⇒ ∠BOC = 90° as ∠AOB = 90° ⇒ AC = diameter ⇒ ∠ABC = 90° ∠ABO = 45°= ∠a

When ‘ a’ is subtract from each of 21, 38, 55, and 106, then the numbers obtained in this order, are in proportion. What is the mean proportional between (8+a) and (a-1)? a) 7 b) 6 c) 8 d) 4  Sol:

Train A takes 35 minutes more than train B to travel a distance of 460 km. Due to engine trouble speed of train B falls by a quarter, so it takes 30 minutes more than train A to complete the same journey. What is the speed of train A (in km/hr)? a) 110 b) 90 c) 115 d) 120 Sol: ...

Neeraj purchased two articles at same cost price. He sold one article at a profit of 17% and second article at 816 Rs more than the fi rst article. If the net profit is 23% then find the cost price of each article? a) 7200Rs b) 6600Rs c) 7000Rs d) 6800Rs Sol:

Chiru while walking diametrically across a semi-circular playground takes 6 min less than if he had kept running around the circular path from P to Q. If he run 25 meter in 50 sec. what is the radius of the playground? a) 155.5 m b) 156.5m c) 157.5 m d) 158.5 m Sol:

A person borrowed a certain sum at 10% p.a. for three years, interest being compounded annually. At the end of two year, he repaid a sum of Rs. 5513 and at the end of third year, he cleared off the debt by paying Rs. 14300. What was the sum borrowed by him? a) 15200 b) 15300 c) 15400 ...